Management of sickle cell disease in pregnancy. A British Society for Haematology Guideline.

This guideline was compiled according to the British Societyof Haematology (BSH) process at https://b-s-h.org.uk/guidelines/proposing-and-writing-a-new-bsh-guideline/. The Grad-ing of Recommendations Assessment, Development and Evaluation (GRADE) nomenclature was used to evaluatelevels of evidence and to assess the strength of recommenda-tions. The GRADE criteria can be found at http://www.gradeworkinggroup.org