Yoshida Sachiyo, Rudan Igor, Lawn Joy E, Wall Stephen, Souza João Paulo, Martines José, Bahl Rajiv
Department of Maternal, Newborn, Child and Adolescent Health, World Health Organization, Geneva 1211, Switzerland.
Centre for Population Health Sciences and Global Health Academy, University of Edinburgh Medical School, Edinburgh, UK.
Lancet. 2014 Jul 12;384(9938):e27-9. doi: 10.1016/S0140-6736(14)60263-4. Epub 2014 May 19.