What are the relative advantages of biological, behavioural, and psychosocial outcome measures?

FM Cowan; M Plummer; (2003) What are the relative advantages of biological, behavioural, and psychosocial outcome measures? In: Stephenson, J; Imrie, J; Bonell, C, (eds.) Effective Sexual Health interventions: Issues in experimental evaluation. Oxford University Press, Oxford, pp. 111-135. https://material-uat.leaf.cosector.com/id/eprint/15623