Peter Sands1, Mukesh Chawla2. 1. Mossavar-Rahmani Center for Business and Government, Harvard Kennedy School, Cambridge, MA 02138, USA. Electronic address: peter_sands@hks.harvard.edu. 2. The World Bank, Washington, DC, USA.
Authors: Ben Oppenheim; Mark Gallivan; Nita K Madhav; Naor Brown; Volodymyr Serhiyenko; Nathan D Wolfe; Patrick Ayscue Journal: BMJ Glob Health Date: 2019-01-29