Impact of an SMS advice programme on maternal and newborn health in rural China: study protocol for a quasi-randomised controlled trial
Crossref DOI link: https://doi.org/10.1136/bmjopen-2015-011016
Published Online: 2016-08-10
Published Print: 2016-08
Update policy: https://doi.org/10.1136/crossmarkpolicy
Su, Yanfang
Yuan, Changzheng
Zhou, Zhongliang
Heitner, Jesse
Campbell, Benjamin