Ooms Gorik, Flores Walter, Mulumba Moses, Sarker Malabika, Van de Pas Remco, Jahn Albrecht
Department of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene & Tropical Medicine, London WC1H 9SH, UK.
Center for the Study of Equity and Governance in Health Systems, Guatemala City, Guatemala.
Lancet. 2017 Aug 12;390(10095):647-648. doi: 10.1016/S0140-6736(17)31445-9.