Items where Author is "Free, Caroline"

Number of items: 137.
2023
  • Behavioural intervention to reduce sexually transmitted infections in people aged 16–24 years in the UK: the safetxt RCT. (2023) Free, Caroline; Palmer, Melissa J; Potter, Kimberley; McCarthy, Ona L; Jerome, Lauren; Berendes, Sima; Gubijev, Anasztazia; Knight, Megan; Jamal, Zahra; Dhaliwal, Farandeep; Carpenter, James R; Morris, Tim P; Edwards, Phil; French, Rebecca; Macgregor, Louis; Turner, Katy ME; Baraitser, Paula; Hickson, Ford CI; Wellings, Kaye; Roberts, Ian; Bailey, Julia V; Hart, Graham; Michie, Susan; Clayton, Tim; Devries, Karen
  • 2022
  • Improving experience of medical abortion at home in a changing therapeutic, technological and regulatory landscape: a realist review. (2022) Baraitser, Paula; Free, Caroline; Norman, Wendy V; Lewandowska, Maria; Meiksin, Rebecca; Palmer, Melissa J; Scott, Rachel; French, Rebecca; Wellings, Kaye; Ivory, Alice; Wong, Geoff; SACHA study team
  • Practitioners' experience of the working alliance in a blended cognitive-behavioural therapy intervention for depression: qualitative study of barriers and facilitators. (2022) Doukani, Asmae; Free, Caroline; Araya, Ricardo; Michelson, Daniel; Cerga-Pashoja, Arlinda; Kakuma, Ritsuko
  • Effectiveness of a behavioural intervention delivered by text messages (safetxt) on sexually transmitted reinfections in people aged 16-24 years: randomised controlled trial. (2022) Free, Caroline; Palmer, Melissa J; McCarthy, Ona L; Jerome, Lauren; Berendes, Sima; Knight, Megan; Carpenter, James R; Morris, Tim P; Jamal, Zahra; Dhaliwal, Farandeep; French, Rebecca S; Hickson, Ford Colin Ian; Gubijev, Anasztazia; Wellings, Kaye; Baraitser, Paula; Roberts, Ian; Bailey, Julia V; Clayton, Tim; Devries, Karen; Edwards, Phil; Hart, Graham; Michie, Susan; Macgregor, Louis; Turner, Katy ME; Potter, Kimberley
  • Safetxt: A randomised controlled trial of a behavioural intervention delivered by text messages to reduce sexually transmitted re-infections in people aged 16-24. (2022) Free, Caroline; Palmer, Melissa; McCarthy, Ona; Jerome, Lauren; Berendes, Sima; Knight, Megan; Carpenter, James; Morris, Tim; Jamal, Zahra; Dhaliwal, Farandeep; French, Rebecca; Hickson, Ford Colin Ian; Gubijev, Anasztazia; Wellings, Kaye; Baraitser, Paula; Roberts, Ian; Bailey, Julia; Clayton, Tim; Devries, Karen; Edwards, Phil; Hart, Graham; Michie, Susan; Macgregor, Louis; Turner, Katy ME; Potter, Kimberley
  • A dynamic and collaborative approach to trial recruitment in safetxt, a UK sexual health randomised controlled trial. (2022) Jerome, Lauren; Potter, Kimberley; McCarthy, Ona; Palmer, Melissa; Knight, Megan; Free, Caroline
  • Adapting an evidence-based contraceptive behavioural intervention delivered by mobile phone for young people in Zimbabwe. (2022) McCarthy, Ona L; Mavodza, Constancia; Chikwari, Chido Dziva; Dauya, Ethel; Tembo, Mandikudza; Hlabangana, Portia; Dembetembe, Regedzai; Mpakami, Nyasha; Bandason, Tsitsi; Free, Caroline; Smith, Chris; Ferrand, Rashida A
  • Agreement between self-reported and researcher-measured height, weight and blood pressure measurements for online prescription of the combined oral contraceptive pill: an observational study. (2022) McCulloch, Hannah; Morelli, Alessandra; Free, Caroline; Syred, Jonathan; Botelle, Riley; Baraitser, Paula
  • A systematic review of randomised controlled trials of the effects of digital health interventions on postpartum contraception use. (2022) Sze, Yik Yan; Berendes, Sima; Russel, Sophie; Bellam, Laura; Smith, Chris; Cameron, Sharon; Free, Caroline J
  • 2021
  • Supporting blood pressure measurement prior to online prescription of the combined oral contraceptive. (2021) Baraitser, Paula; McCulloch, Hannah; Shather, Zainab; Free, Caroline J
  • Sexual health interventions delivered to participants by mobile technology: a systematic review and meta-analysis of randomised controlled trials. (2021) Berendes, Sima; Gubijev, Anasztazia; McCarthy, Ona L; Palmer, Melissa J; Wilson, Emma; Free, Caroline
  • Efficacy and Safety of Text Messages Targeting Adherence to Cardiovascular Medications in Secondary Prevention: TXT2HEART Colombia Randomized Controlled Trial. (2021) Bermon, Anderson; Uribe, Ana Fernanda; Pérez-Rivero, Paula Fernanda; Prieto-Merino, David; Saaibi, Jose Federico; Silva, Federico Arturo; Canon, Diana Ivonne; Castillo-Gonzalez, Karol Melissa; Cáceres-Rivera, Diana Isabel; Guio, Elizabeth; Meneses-Castillo, Karen Janneth; Castillo-Meza, Alberto; Atkins, Louise; Horne, Robert; Murray, Elizabeth; Serrano, Norma Cecilia; Free, Caroline; Casas, Juan Pablo; Perel, Pablo
  • 'What the herbal medicine can do for me in a week, the orthodox does in a year': Perceived efficacy of local alternative therapies influences medication adherence in patients with atherosclerotic cardiovascular disease. (2021) Laar, Amos; Amoah Ampah, Ernest; Fernandez, Yolanda; Senyo Amevinya, Gideon; Nortey, Priscillia; Benyah, Frank; Akamah, Joseph; Ambenne, Marcella; Lamptey, Peter; Free, Caroline; Legido-Quigley, Helena; Perel, Pablo
  • Exploring Barriers to Medication Adherence Using COM-B Model of Behaviour Among Patients with Cardiovascular Diseases in Low- and Middle-Income Countries: A Qualitative Study. (2021) Mishra, Pallavi; Vamadevan, Ajay S; Roy, Ambuj; Bhatia, Rohit; Naik, Nitish; Singh, Sandeep; Amevinya, Gideon Senyo; Ampah, Ernest Amoah; Fernandez, Yolanda; Free, Caroline; Laar, Amos; Prabhakaran, Dorairaj; Perel, Pablo; Legido-Quigley, Helena
  • Contraception in Person-Contraception Online (CiP-CO) cohort study. (2021) Rezel-Potts, Emma; Palmer, Melissa J; Free, Caroline J; McCulloch, Hannah; Baraitser, Paula
  • Development of an intervention to support reproductive health of garment factory workers in Cambodia: a qualitative study. (2021) Smith, Chris; Sokhey, Ly; Tijamo, Camille Florence Eder; McLaren, Megan; Free, Caroline; Watkins, Justin; Amra, Ou; Masuda, Chisato; Oreglia, Elisa
  • 2020
  • Towards a conceptual framework of the working alliance in a blended low-intensity cognitive behavioural therapy intervention for depression in primary mental health care: a qualitative study. (2020) Doukani, Asmae; Free, Caroline; Michelson, Daniel; Araya, Ricardo; Montero-Marin, Jesús; Smith, Sarah; Cerga-Pashoja, Arlinda; Kakuma, Ritsuko
  • Safetxt: a safer sex intervention delivered by mobile phone messaging on sexually transmitted infections (STI) among young people in the UK - protocol for a randomised controlled trial. (2020) Free, Caroline; McCarthy, Ona L; Palmer, Melissa J; Knight, Rosemary; Edwards, Phil; French, Rebecca; Baraitser, Paula; Hickson, Ford Colin Ian; Wellings, Kaye; Roberts, Ian; Bailey, Julia V; Hart, Graham; Michie, Susan; Clayton, Tim; Ploubidis, George B; Carpenter, James R; Turner, Katy ME; Devries, Karen; Potter, Kimberley
  • Development of an Intervention to Support the Reproductive Health of Cambodian Women Who Seek Medical Abortion: Research Protocol. (2020) Oreglia, Elisa; Ly, Sokhey; Tijamo, Camille; Ou, Amra; Free, Caroline; Smith, Chris
  • Targeted client communication via mobile devices for improving maternal, neonatal, and child health. (2020) Palmer, Melissa J; Henschke, Nicholas; Bergman, Hanna; Villanueva, Gemma; Maayan, Nicola; Tamrat, Tigest; Mehl, Garrett L; Glenton, Claire; Lewin, Simon; Fønhus, Marita S; Free, Caroline
  • Targeted client communication via mobile devices for improving sexual and reproductive health. (2020) Palmer, Melissa J; Henschke, Nicholas; Villanueva, Gemma; Maayan, Nicola; Bergman, Hanna; Glenton, Claire; Lewin, Simon; Fønhus, Marita S; Tamrat, Tigest; Mehl, Garrett L; Free, Caroline
  • A cohort study of the service-users of online contraception. (2020) Rezel-Potts, Emma; Palmer, Melissa J; Free, Caroline; Baraitser, Paula
  • 2019
  • Using Digital Technology for Sexual and Reproductive Health: Are Programs Adequately Considering Risk? (2019) Bacchus, Loraine J; Reiss, Kate; Church, Kathryn; Colombini, Manuela; Pearson, Erin; Naved, Ruchira; Smith, Chris; Andersen, Kathryn; Free, Caroline
  • Evaluation of the efficacy and safety of text messages targeting adherence to cardiovascular medications in secondary prevention: the txt2heart Colombia randomised controlled trial protocol. (2019) Bermon, Anderson; Uribe-Rodríguez, Ana Fernanda; Pérez-Rivero, Paula Fernanda; Prieto-Merino, David; Cáceres Rivera, Diana Isabel; Guio, Elizabeth; Atkins, Louise; Horne, Robert; Murray, Elizabeth; Serrano Díaz, Norma Cecilia; Free, Caroline; Perel, Pablo; Casas, Juan P
  • Cross-sectional analysis of chemsex drug use and gonorrhoea diagnosis among men who have sex with men in the UK. (2019) Kohli, Manik; Hickson, Ford; Free, Caroline; Reid, David; Weatherburn, Peter
  • Changing young people's attitudes towards effective contraception using mobile phone messaging. (2019) McCarthy, OL
  • A randomized controlled trial of an intervention delivered by mobile phone text message to increase the acceptability of effective contraception among young women in Palestine. (2019) McCarthy, Ona L; Zghayyer, Hanadi; Stavridis, Amina; Adada, Samia; Ahamed, Irrfan; Leurent, Baptiste; Edwards, Phil; Palmer, Melissa; Free, Caroline
  • A systematic review and meta-analysis in the effectiveness of mobile phone interventions used to improve adherence to antiretroviral therapy in HIV infection. (2019) Shah, Reshma; Watson, Julie; Free, Caroline
  • Characteristics and contraceptive outcomes of women seeking medical or surgical abortion in reproductive health clinics in Cambodia. (2019) Smith, Chris; Scott, Rachel H; Free, Caroline; Edwards, Tansy
  • Evaluation of an internet-accessed STI testing (e-STI testing) and results service in two London boroughs. (2019) Wilson, EK
  • Does internet-accessed STI (e-STI) testing increase testing uptake for chlamydia and other STIs among a young population who have never tested? Secondary analyses of data from a randomised controlled trial. (2019) Wilson, Emma; Leyrat, Clémence; Baraitser, Paula; Free, Caroline
  • 2018
  • Predictors of postabortion contraception use in Cambodia. (2018) Adelman, Sara; Free, Caroline; Smith, Chris
  • Cochrane corner: text messaging to improve adherence to drugs for secondary prevention of cardiovascular disease. (2018) Adler, Alma J; Casas, Juan P; Martin, Nicole; Free, Caroline; Perel, Pablo
  • Comparing the characteristics of users of an online service for STI self-sampling with clinic service users: a cross-sectional analysis. (2018) Barnard, Sharmani; Free, Caroline; Bakolis, Ioannis; Turner, Katy ME; Looker, Katharine J; Baraitser, Paula
  • Correction to: A randomized controlled trial of an intervention delivered by mobile phone app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan. (2018) McCarthy, O; Ahamed, I; Kulaeva, F; Tokhirov, R; Saibov, S; Vandewiele, M; Standaert, S; Leurent, B; Edwards, P; Palmer, M; Free, C
  • Development of an intervention delivered by mobile phone aimed at decreasing unintended pregnancy among young people in three lower middle income countries. (2018) McCarthy, Ona L; Wazwaz, Ola; Osorio Calderon, Veronica; Jado, Iman; Saibov, Salokhiddin; Stavridis, Amina; López Gallardo, Jhonny; Tokhirov, Ravshan; Adada, Samia; Huaynoca, Silvia; Makleff, Shelly; Vandewiele, Marieka; Standaert, Sarah; Free, Caroline
  • A randomized controlled trial of an intervention delivered by mobile phone app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan. (2018) McCarthy, Ona; Ahamed, Irrfan; Kulaeva, Firuza; Tokhirov, Ravshan; Saibov, Salokhiddin; Vandewiele, Marieka; Standaert, Sarah; Leurent, Baptiste; Edwards, Phil; Palmer, Melissa; Free, Caroline
  • Mobile phone-based interventions for improving adherence to medication prescribed for the primary prevention of cardiovascular disease in adults. (2018) Palmer, Melissa J; Barnard, Sharmani; Perel, Pablo; Free, Caroline
  • The effectiveness of smoking cessation, physical activity/diet and alcohol reduction interventions delivered by mobile phones for the prevention of non-communicable diseases: A systematic review of randomised controlled trials. (2018) Palmer, Melissa; Sutherland, Jennifer; Barnard, Sharmani; Wynne, Aileen; Rezel, Emma; Doel, Andrew; Grigsby-Duffy, Lily; Edwards, Suzanne; Russell, Sophie; Hotopf, Ellie; Perel, Pablo; Free, Caroline
  • Assessing the validity and reliability of self-report data on contraception use in the MObile Technology for Improved Family Planning (MOTIF) randomised controlled trial. (2018) Smith, Chris; Edwards, Phil; Free, Caroline
  • Web-Based Activity Within a Sexual Health Economy: Observational Study. (2018) Turner, Katy Me; Zienkiewicz, Adam K; Syred, Jonathan; Looker, Katharine J; de Sa, Joia; Brady, Michael; Free, Caroline; Holdsworth, Gillian; Baraitser, Paula
  • 2017
  • Mobile phone text messaging to improve medication adherence in secondary prevention of cardiovascular disease. (2017) Adler, Alma J; Martin, Nicole; Mariani, Javier; Tajer, Carlos D; Owolabi, Onikepe O; Free, Caroline; Serrano, Norma C; Casas, Juan P; Perel, Pablo
  • An Intervention Delivered by App Instant Messaging to Increase Acceptability and Use of Effective Contraception Among Young Women in Bolivia: Protocol of a Randomized Controlled Trial. (2017) McCarthy, Ona L; Osorio Calderon, Veronica; Makleff, Shelly; Huaynoca, Silvia; Leurent, Baptiste; Edwards, Phil; Lopez Gallardo, Jhonny; Free, Caroline
  • An intervention delivered by text message to increase the acceptability of effective contraception among young women in Palestine: study protocol for a randomised controlled trial. (2017) McCarthy, Ona L; Wazwaz, Ola; Jado, Iman; Leurent, Baptiste; Edwards, Phil; Adada, Samia; Stavridis, Amina; Free, Caroline
  • A randomised controlled trial of an intervention delivered by app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan: study protocol. (2017) McCarthy, Ona; Leurent, Baptiste; Edwards, Phil; Tokhirov, Ravshan; Free, Caroline
  • Mobile phone-based interventions for improving adherence to medication prescribed for the primary prevention of cardiovascular disease in adults. (2017) Palmer, Melissa J; Barnard, Sharmani; Perel, Pablo; Free, Caroline
  • Increasing contraception use with mobile phone-based interventions. (2017) Smith, C
  • Assessing loss to follow-up in the MObile Technology for Improved Family Planning (MOTIF) randomised controlled trial. (2017) Smith, Chris; Jarvis, Christopher; Free, Caroline
  • Process evaluation of a mobile phone-based intervention to support post-abortion contraception in Cambodia. (2017) Smith, Chris; Ly, Sokhey; Uk, Vannak; Warnock, Ruby; Edwards, Phil; Free, Caroline
  • Women's views and experiences of a mobile phone-based intervention to support post-abortion contraception in Cambodia. (2017) Smith, Chris; Ly, Sokhey; Uk, Vannak; Warnock, Ruby; Free, Caroline
  • eSexual health interventions: promising, but more evidence needed. (2017) Wellings, Kaye; Mehl, Garrett Livingston; Free, Caroline Jane
  • Internet-accessed sexually transmitted infection (e-STI) testing and results service: A randomised, single-blind, controlled trial. (2017) Wilson, Emma; Free, Caroline; Morris, Tim P; Syred, Jonathan; Ahamed, Irrfan; Menon-Johansson, Anatole S; Palmer, Melissa J; Barnard, Sharmani; Rezel, Emma; Baraitser, Paula
  • Addendum to: Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service. (2017) Wilson, Emma; Free, Caroline; Morris, Tim P; Syred, Jonathan; Baraitser, Paula
  • 2016
  • A systematic review of randomised control trials of sexual health interventions delivered by mobile technologies. (2016) Burns, Kara; Keating, Patrick; Free, Caroline
  • Can text messages increase safer sex behaviours in young people? Intervention development and pilot randomised controlled trial. (2016) Free, Caroline; McCarthy, Ona; French, Rebecca S; Wellings, Kaye; Michie, Susan; Roberts, Ian; Devries, Karen; Rathod, Sujit; Bailey, Julia; Syred, Jonathan; Edwards, Phil; Hart, Graham; Palmer, Melissa; Baraitser, Paula
  • Young People's Views and Experiences of a Mobile Phone Texting Intervention to Promote Safer Sex Behavior. (2016) French, Rebecca Sophia; McCarthy, Ona; Baraitser, Paula; Wellings, Kaye; Bailey, Julia V; Free, Caroline
  • Text messaging reminders for influenza vaccine in primary care: a cluster randomised controlled trial (TXT4FLUJAB). (2016) Herrett, Emily; Williamson, Elizabeth; van Staa, Tjeerd; Ranopa, Michael; Free, Caroline; Chadborn, Tim; Goldacre, Ben; Smeeth, Liam
  • Safetxt: a pilot randomised controlled trial of an intervention delivered by mobile phone to increase safer sex behaviours in young people. (2016) McCarthy, Ona L; French, Rebecca S; Baraitser, Paula; Roberts, Ian; Rathod, Sujit D; Devries, Karen; Bailey, Julia V; Edwards, Phil; Wellings, Kaye; Michie, Susan; Free, Caroline
  • Simple steps to develop trial follow-up procedures. (2016) McCarthy, Ona; French, Rebecca S; Roberts, Ian; Free, Caroline
  • Erratum to: Simple steps to develop trial follow-up procedures. (2016) McCarthy, Ona; French, Rebecca S; Roberts, Ian; Free, Caroline
  • Mobile Technology for Improved Family Planning (MOTIF): the development of a mobile phone-based (mHealth) intervention to support post-abortion family planning (PAFP) in Cambodia. (2016) Smith, Chris; Vannak, Uk; Sokhey, Ly; Ngo, Thoai D; Gold, Judy; Free, Caroline
  • Addendum to: Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service. (2016) Wilson, E; Free, C; Morris, TP; Syred, J; Baraitser, P
  • Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service. (2016) Wilson, Emma; Free, Caroline; Morris, Tim P; Kenward, Michael G; Syred, Jonathan; Baraitser, Paula
  • Participant-level meta-analysis of mobile phone-based interventions for smoking cessation across different countries. (2016) Ybarra, Michele L; Jiang, Yannan; Free, Caroline; Abroms, Lorien C; Whittaker, Robyn
  • 2015
  • How online sexual health services could work; generating theory to support development. (2015) Baraitser, Paula; Syred, Jonathan; Spencer-Hughes, Vicki; Howroyd, Chris; Free, Caroline; Holdsworth, Gillian
  • Young people’s views and experiences of a mobile phone texting intervention to promote safer sex behaviour. (2015) French, R; McCarthy, O; Baraitser, P; Wellings, K; Bailey, J; Free, C
  • Mobile phone-based interventions for improving contraception use (Review). (2015) Smith, C; Gold, J; Ngo, T; Sumpter, C; Free, C
  • Mobile phone-based interventions for improving contraception use. (2015) Smith, Chris; Gold, Judy; Ngo, Thoai D; Sumpter, Colin; Free, Caroline
  • Effect of a mobile phone-based intervention on post-abortion contraception: a randomized controlled trial in Cambodia. (2015) Smith, Chris; Ngo, Thoai D; Gold, Judy; Edwards, Phil; Vannak, Uk; Sokhey, Ly; Machiyama, Kazuyo; Slaymaker, Emma; Warnock, Ruby; McCarthy, Ona; Free, Caroline
  • 2014
  • Using marketing theory to inform strategies for recruitment: a recruitment optimisation model and the txt2stop experience. (2014) Galli, Leandro; Knight, Rosemary; Robertson, Steven; Hoile, Elizabeth; Oladapo, Olubukola; Francis, David; Free, Caroline
  • Text messaging reminders for influenza vaccine in primary care: protocol for a cluster randomised controlled trial (TXT4FLUJAB). (2014) Herrett, Emily; van Staa, Tjeerd; Free, Caroline; Smeeth, Liam
  • The GOAL Trial: sport-based HIV prevention in South African schools. (2014) Kaufman, ZA
  • Service users' attributes associated with the uptake of medical versus surgical abortion at public health facilities in Vietnam. (2014) Ngo, Thoai D; Free, Caroline; Le, Hoan T; Edwards, Phil; Pham, Kiet HT; Nguyen, Yen BT; Nguyen, Thang H
  • Women's perspectives on termination service delivery in Vietnam: a cross-sectional survey in three provinces. (2014) Ngo, Thoai D; Free, Caroline; Le, Hoan T; Edwards, Phil; Pham, Kiet Ht; Nguyen, Yen Bt; Nguyen, Thang H
  • Attributes and perspectives of public providers related to provision of medical abortion at public health facilities in Vietnam: a cross-sectional study in three provinces. (2014) Ngo, Thoai D; Free, Caroline; Le, Hoan T; Edwards, Phil; Pham, Kiet Ht; Nguyen, Yen Bt; Nguyen, Thang H
  • Community-based and Innovative Technological Approaches to Improve Child Nutrition in India. (2014) Singh, NS
  • Mobile phone-based interventions for improving contraception use. (2014) Smith, Chris; Gold, Judy; Ngo, Thoai D; Sumpter, Colin; Free, Caroline
  • MObile Technology for Improved Family Planning: update to randomised controlled trial protocol. (2014) Smith, Chris; Ngo, Thoai D; Edwards, Phil; Free, Caroline
  • 2013
  • The Sexunzipped trial: optimizing the design of online randomized controlled trials. (2013) Bailey, Julia V; Pavlou, Menelaos; Copas, Andrew; McCarthy, Ona; Carswell, Ken; Rait, Greta; Hart, Graham; Nazareth, Irwin; Free, Caroline; French, Rebecca; Murray, Elizabeth
  • 'Someone batting in my corner': experiences of smoking-cessation support via text message. (2013) Douglas, Nicolas; Free, Caroline
  • Text messaging to prevent onset of type 2 diabetes. (2013) Free, Caroline
  • The effectiveness of mobile-health technology-based health behaviour change or disease management interventions for health care consumers: a systematic review. (2013) Free, Caroline; Phillips, Gemma; Galli, Leandro; Watson, Louise; Felix, Lambert; Edwards, Phil; Patel, Vikram; Haines, Andy
  • The effectiveness of mobile-health technologies to improve health care service delivery processes: a systematic review and meta-analysis. (2013) Free, Caroline; Phillips, Gemma; Watson, Louise; Galli, Leandro; Felix, Lambert; Edwards, Phil; Patel, Vikram; Haines, Andy
  • The cost-effectiveness of smoking cessation support delivered by mobile phone text messaging: Txt2stop. (2013) Guerriero, Carla; Cairns, John; Roberts, Ian; Rodgers, Anthony; Whittaker, Robyn; Free, Caroline
  • Knowledge and provision practices regarding medical abortion among public providers in Hanoi, Khanh Hoa, and Ho Chi Minh City, Vietnam. (2013) Ngo, Thoai D; Free, Caroline; Le, Hoan T; Edwards, Phil; Pham, Kiet HT; Nguyen, Yen BT; Nguyen, Thang H
  • Safety and effectiveness of termination services performed by doctors versus midlevel providers: a systematic review and analysis. (2013) Ngo, Thoai D; Park, Min Hae; Free, Caroline
  • The carbon footprint of behavioural support services for smoking cessation. (2013) Smith, Anna Jo Bodurtha; Tennison, Imogen; Roberts, Ian; Cairns, John; Free, Caroline
  • MObile Technology for Improved Family Planning Services (MOTIF): study protocol for a randomised controlled trial. (2013) Smith, Chris; Vannak, Uk; Sokhey, Ly; Ngo, Thoai D; Gold, Judy; Khut, Khemrin; Edwards, Phil; Rathavy, Tung; Free, Caroline
  • 2012
  • “I Like to Think I’m a Pretty Safe Guy but Sometimes a 40-Pounder* Will Change That”: A Mixed Methods Study of Substance Use and Sexual Risk Among Aboriginal Young People. (2012) Devries, KM; Free, CJ; Saewyc, E
  • Preventing smoking relapse using text messages: analysis of data from the txt2stop trial. (2012) Devries, Karen M; Kenward, Michael G; Free, Caroline J
  • What young people want from a sexual health website: design and development of Sexunzipped. (2012) McCarthy, Ona; Carswell, Kenneth; Murray, Elizabeth; Free, Caroline; Stevenson, Fiona; Bailey, Julia V
  • Characterising the ‘Txt2Stop’ Smoking Cessation Text Messaging Intervention in Terms of Behaviour Change Techniques. (2012) Michie, Susan; Free, Caroline; West, Robert
  • Cost-effectiveness analysis of a mobile phone SMS text-based smoking cessation intervention. (2012) Wells, J; Srinath, A; Free, C; Forde, G; Forde, C
  • 2011
  • Txt2Stop: Text Messaging Doubled Smoking Quit Rates - 5 July 2011. (2011) UNSPECIFIED
  • The Sexunzipped Website for Sexual Wellbeing for Young People: Early Results of a Pilot Online RCT. (2011) Bailey, J; McCarthy, O; Carswell, K; Murray, E; Rait, G; Hart, G; Nazareth, I; Free, C; French, R; Stevenson, F
  • “It’s Not Something You Have to Be Scared About”: Attitudes towards Pregnancy and Fertility Among Canadian Aboriginal Young People. (2011) Devries, KM; Free, CJ
  • Boyfriends and booty calls: sexual partnership patterns among Canadian Aboriginal young people. (2011) Devries, Karen M; Free, Caroline J
  • Are those who join a trial in response to a scarcity message more likely to drop out? (2011) Devries, Karen M; Free, Caroline J
  • Smoking cessation support delivered via mobile phone text messaging (txt2stop): a single-blind, randomised trial. (2011) Free, Caroline; Knight, Rosemary; Robertson, Steven; Whittaker, Robyn; Edwards, Phil; Zhou, Weiwei; Rodgers, Anthony; Cairns, John; Kenward, Michael G; Roberts, Ian
  • A systematic review of randomised controlled trials of interventions promoting effective condom use. (2011) Free, Caroline; Roberts, Ian G; Abramsky, Tanya; Fitzgerald, Molly; Wensley, Frances
  • Adaptive e-learning to improve dietary behaviour: a systematic review and cost-effectiveness analysis. (2011) Harris, J; Felix, L; Miners, A; Murray, E; Michie, S; Ferguson, E; Free, C; Lock, K; Landon, J; Edwards, P
  • Developing the 'Sexunzipped' Website: Young People's Views on the Design and Content of an Online Sexual Health Intervention. (2011) McCarthy, O; Carswell, K; Free, C; Stevenson, F; Murray, E; Hart, G; French, R; Bailey, J
  • Using a business model approach and marketing techniques for recruitment to clinical trials. (2011) McDonald, Alison M; Treweek, Shaun; Shakur, Haleema; Free, Caroline; Knight, Rosemary; Speed, Chris; Campbell, Marion K
  • Comparative effectiveness, safety and acceptability of medical abortion at home and in a clinic: a systematic review. (2011) Ngo, Thoai D; Park, Min Hae; Shakur, Haleema; Free, Caroline
  • Two controlled trials to increase participant retention in a randomized controlled trial of mobile phone-based smoking cessation support in the United Kingdom. (2011) Severi, Ettore; Free, Caroline; Knight, Rosemary; Robertson, Steven; Edwards, Philip; Hoile, Elizabeth
  • 2010
  • 'I told him not to use condoms': masculinities, femininities and sexual health of Aboriginal Canadian young people. (2010) Devries, Karen M; Free, Caroline
  • Assessing the effectiveness and cost effectiveness of adaptive e-Learning to improve dietary behaviour: protocol for a systematic review. (2010) Edwards, Phil; Felix, Lambert; Harris, Jody; Ferguson, Elaine; Free, Caroline; Landon, Jane; Lock, Karen; Michie, Susan; Miners, Alec; Murray, Elizabeth
  • Do messages of scarcity increase trial recruitment? (2010) Free, Caroline J; Hoile, Elizabeth; Knight, Rosemary; Robertson, Steven; Devries, Karen M
  • Three controlled trials of interventions to increase recruitment to a randomized controlled trial of mobile phone based smoking cessation support. (2010) Free, Caroline; Hoile, Elizabeth; Robertson, Steven; Knight, Rosemary
  • The effectiveness of M-health technologies for improving health and health services: a systematic review protocol. (2010) Free, Caroline; Phillips, Gemma; Felix, Lambert; Galli, Leandro; Patel, Vikram; Edwards, Philip
  • 2009
  • Factors associated with pregnancy and STI among Aboriginal students in British Columbia. (2009) Devries, Karen M; Free, Caroline J; Morison, Linda; Saewyc, Elizabeth
  • Txt2stop: a pilot randomised controlled trial of mobile phone-based smoking cessation support. (2009) Free, C; Whittaker, R; Knight, R; Abramsky, T; Rodgers, A; Roberts, IG
  • 2008
  • Factors associated with the sexual behavior of Canadian Aboriginal young people and their implications for health promotion. (2008) Devries, Karen M; Free, Caroline J; Morison, Linda; Saewyc, Elizabeth
  • Recent evaluations of the peer-led approach in adolescent sexual health education: a systematic review. (2008) Kim, Caron R; Free, Caroline
  • Recent evaluations of the peer-led approach in adolescent sexual health education: a systematic review. (2008) Kim, Caron R; Free, Caroline
  • 2007
  • Factors associated with condom use among Aboriginal people: a systematic review. (2007) Devries, Karen M; Free, Caroline; Jategaonkar, Natasha
  • Sex workers' accounts of condom use: implications for condom production, promotion and health policy. (2007) Free, Caroline; Roberts, Ian; McGuire, Megan
  • 2005
  • Factors influencing young women's decision making regarding hormonal contraceptives: a qualitative study. (2005) Cheung, Eileen; Free, Caroline
  • Transcultural communication and ethnic comparisons in the experience of services. (2005) Free, Caroline
  • Advice about sexual health for young people. (2005) Free, Caroline
  • Emergency contraception use and non-use in young women: the application of a contextual and dynamic model. (2005) Free, Caroline; Ogden, Jane
  • Young women's contraception use as a contextual and dynamic behaviour: A qualitative study. (2005) Free, Caroline; Ogden, Jane; Lee, Ray
  • Translators and mediators: bilingual young people's accounts of their interpreting work in health care. (2005) Green, Judith; Free, Caroline; Bhavnani, Vanita; Newman, Tony
  • 2004
  • Contraceptive risk and compensatory behaviour in young people in education post-16 years: a cross-sectional study. (2004) Free, Caroline; Ogden, Jane
  • 2003
  • Teenage Pregnancy. (2003) Free, C
  • Bilingual young people's experiences of interpreting in primary care: a qualitative study. (2003) Free, C; Green, J; Bhavnani, V; Newman, A
  • A contextual and dynamic model of young women?s contraception use: changes in young women?s contraception use over time. (2003) Free, C; Lee, R; Ogden, J
  • A contextual and dynamic model of young women?s contraception use: key themes. (2003) Free, C; Lee, R; Ogden, J
  • What young people do when contraception goes wrong. (2003) Free, C; Ogden, J
  • 2002
  • The use of Emergency Contraception. (2002) Free, C
  • The experiences of bilingual children interpreting in primary care settings. (2002) Free, C; Bhavnani, V; Green, J; Newman, T
  • Young women's accounts of the factors influencing their use and non use of emergency contraception. (2002) Free, C; Ogden, J; Lee, R
  • Within subject differences between episodes of use of emergency contraception and episodes of non use of emergency contraception -implications for clinicians and services. (2002) Free, C; Ogden, J; Lee, R
  • Young women's accounts of factors influencing their use and non-use of emergency contraception: in-depth interview study. (2002) Free, Caroline; Lee, Raymond M; Ogden, Jane
  • 2001
  • Evaluating and developing contraceptive services: the results of an audit of the North Lambeth Primary Care Commissioning Group. (2001) Free, C; Dawe, A; Macey, S; Mawer, C
  • To use or not to use emergency contraception? Within subject attitudinal and situational differences between the last episode of emergency contraception use and the last episode of contraceptive risk not followed by emergency contraception use. (2001) Free, C; Ogden, J
  • Emergency contraception use in young women: differences between users and non users. (2001) Free, C; Ogden, J; Lee, R