About the Authors
Health Systems Program, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
Ghana Health Service, Accra, Ghana and University of Ghana School of Public Health, Legon, Ghana
Public Health Foundation of India, New Delhi, India
Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, United Kingdom
School of Public Health, Makerere University, Kampala, Uganda
School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa
The authors have declared that no competing interests exist.
Wrote the first draft of the manuscript: SB IA KS KH FS LG. Contributed to the writing of the manuscript: SB IA KS KH FS LG. ICMJE criteria for authorship read and met: SB IA KS KH FS LG. Agree with manuscript′s results and conclusions: SB IA KS KH FS LG.