Pingray Verónica, Ortega Vanesa, Yaya Sanni, Belizán José M
Department of Mother and Child Health Research, Institute for Clinical Effectiveness and Health Policy (IECS-CONICET), Buenos Aires, Argentina.
The George Institute for Global Health, The University of Oxford, Oxford, UK.
Reprod Health. 2020 Jan 30;17(1):18. doi: 10.1186/s12978-020-0858-7.