Published on in Vol 4, No 2 (2018): Apr-Jun
1 Social and Environmental Health Research, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom
2 Centre for Infectious Disease Epidemiology and Research, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
3 Department of Epidemiology, Johns Hopkins School of Public Health, Baltimore, MD, United States
4 Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
5 Department of Population Health, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom
6 Global Health Sciences, University of California San Francisco, San Francisco, CA, United States
7 Department of Epidemiology, University of North Carolina, Chapel Hill, NC, United States