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.
Ona L McCarthyBaptiste LeurentPhil J EdwardsRavshan TokhirovCaroline FreePublished in: BMJ open (2017)
14 September 2016. WHO TRIAL REGISTRATION DATASET: http://apps.who.int/trialsearch/Trial2.aspx?TrialID=NCT02905513.