1. Department of Global Health and Social Medicine, King’s College London, Strand, London, United Kingdom
2. Department of Sociology and Anthropology, University of Parakou, Parakou, Benin
3. Department of Epidemiology and Public Health, University of Basel, Basel, Switzerland
4. Environmental Health and Ecological Sciences Thematic Group, Ifakara Health Institute, Bagamoyo, Tanzania
5. Health Interventions Unit, Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Basel, Switzerland