Jennifer Requejo1, Robert Black2. 1. Partnership for Maternal, Newborn, and Child Health, Geneva, Switzerland; Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. Electronic address: jrequejo@jhsph.edu. 2. Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Authors: Kris Y W Lok; Charlotte L Y Chow; Heidi S L Fan; Vincci H S Chan; Marie Tarrant Journal: BMC Pregnancy Childbirth Date: 2020-05-01 Impact factor: 3.007