Maternal and neonatal data collection systems in low- and middle-income countries for maternal vaccines active safety surveillance systems: A scoping review

M. Berrueta,A. Ciapponi,A. Bardach,F. R. Cairoli,F. J. Castellano,X. Xiong,A. Stergachis,S. Zaraa,A. S. Meulen and P. Buekens. Maternal and neonatal data collection systems in low- and middle-income countries for maternal vaccines active safety surveillance systems: A scoping review. BMC Pregnancy Childbirth. 2021;21(1):10.1186/s12884-021-03686-9.