Pragmatic cluster randomised cohort cross-over trial to determine the effectiveness of bridging from emergency to regular contraception: the Bridge-It study protocol.
Sharon Tracey CameronPaula BaraitserAnna GlasierLisa McDaidJohn NorrieAndrew RadleyJudith M StephensonJames TrussellClaire BattisonSarah CameronKathleen CowleMark ForrestRichard GilsonBeatriz GoulaoAnne JohnstoneAlison McDonaldAlessandra MorelliSusan PattersonDeirdre SallyNicola Stewartnull nullPublished in: BMJ open (2019)
ISRCTN70616901.