1. Department of Public Health Sciences (Global Health/IHCAR)Karolinska Institutet, Stockholm, Sweden
2. Tongji Medical CollegeHuazhong, University of Science and Technology, Wuhan, China
3. Division of Community HealthDepartment of Interdisciplinary Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa
4. Metro District Health Services, Western Cape Government, Cape Town, South Africa
5. Research on Health and SocietyFaculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa
6. Department of Family MedicineCentre for Studies in Family Medicine, Schulich School of Medicine & Dentistry, Western University, London, ON, Canada