Karron Ruth A, Black Robert E
Center for Immunization Research and Johns Hopkins Vaccine Initiative, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.
Institute for International Programs, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Lancet. 2017 Sep 2;390(10098):917-918. doi: 10.1016/S0140-6736(17)31476-9. Epub 2017 Jul 7.