Allen Luke N, Feigl Andrea B
Nuffield Department of Primary Health Care Sciences, University of Oxford, Oxford OX2 6GG, UK.
Directorate for Employment, Labour, and Social Affairs, Health Division, Organisation for Economic Co-operation and Development, Paris, France; Department of Global Health and Population, Harvard T H Chan School of Public Health, Boston, MA, USA.
Lancet Glob Health. 2017 Nov;5(11):e1072. doi: 10.1016/S2214-109X(17)30323-6.