Ganatra Bela, Tunçalp Özge, Johnston Heidi Bart, Johnson Brooke R, Gülmezoglu Ahmet Metin, Temmerman Marleen
Department of Reproductive Health and Research, World Health Organization, avenue Appia 20, 1211 Geneva 27, Switzerland .
Bull World Health Organ. 2014 Mar 1;92(3):155. doi: 10.2471/BLT.14.136333.