1. Centre Virchow-Villermé for Public Health Paris-Berlin, Université Sorbonne Paris Cité, Paris, France
2. French School of Public HealthParis-Rennes, France
3. INDEPTH NetworkAccra, Ghana
4. School of Public HealthFaculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
5. Institute of Public HealthINF 324, University of Heidelberg, Heidelberg, Germany