Opiyo Newton, Kingdon Carol, Oladapo Olufemi T, Souza João Paulo, Vogel Joshua P, Bonet Mercedes, Bucagu Maurice, Portela Anayda, McConville Frances, Downe Soo, Gülmezoglu Ahmet Metin, Betrán Ana Pilar
UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Reproductive Health and Research, World Health Organization, Avenue Appia 20, 1211 Geneva 27, Switzerland.
School of Community Health and Midwifery, University of Central Lancashire, Preston, England.
Bull World Health Organ. 2020 Jan 1;98(1):66-68. doi: 10.2471/BLT.19.236729. Epub 2019 Nov 29.