Moorthy Vasee S, Okwo-Bele Jean-Marie
Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva 1211, Switzerland.
Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva 1211, Switzerland.
Lancet. 2015 Jul 4;386(9988):5-7. doi: 10.1016/S0140-6736(15)60767-X. Epub 2015 Apr 23.