1. Department of Public Health, Academic Medical Center; University of Amsterdam; Amsterdam the Netherlands
2. Department of Non-Communicable Disease Epidemiology; London School of Hygiene and Tropical Medicine; London United Kingdom
3. Regional Institute for Population Studies; University of Ghana; Legon Ghana
4. MKPGMS-Uganda Martyrs University; Kampala Uganda
5. Department of Molecular Epidemiology; German Institute of Human Nutrition, Potsdam-Rehbruecke; Nuthetal Germany
6. Institute of Tropical Medicine and International Health; Charité - University Medicine Berlin; Berlin Germany
7. Julius Global Health, Julius Center for Health Sciences and Primary Care; University Medical Center Utrecht; Utrecht the Netherlands
8. Division of Epidemiology and Biostatistics, School of Public Health, Faculty of Health Sciences; University of the Witwatersrand; Johannesburg South Africa