1. Center for Population, Family, and Health, University of Antwerp, Belgium
2. Department of Public Health and Primary Care, Faculty of Medicine and Health Sciences, University of Ghent, Belgium
3. Dermatology Hospital of Southern Medical University, Guangzhou, China
4. University of North Carolina Project, Guangzhou, China
5. Saw Swee Hock School of Public Health, National University of Singapore, Singapore
6. Department of Psychology, University of Basel, Switzerland
7. Department of Family Medicine and Primary Care, School of Clinical Medicine, University of Witwatersrand, Johannesburg, South Africa
8. Institute for Sexual and Gender Health, University of Minnesota Medical School, Minneapolis, MN, USA
9. Clinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK
10. Faculty of Medicine and Psychology, Sapienza University of Rome, Rome, Italy
11. Department of Genomics and Proteomics, Gorgas Memorial Institute for Health Studies, Panama City, Panama
12. National Research System, National Secretariat of Science, Technology and Innovation, Panama City, Panama
13. Center of Population Sciences for Health Equity, Florida State University, Tallahassee, FL, USA
14. Health Systems Strengthening Division, Foundation for Professional Development, Pretoria, South Africa
15. School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
16. Department of Psychology and Life Sciences, Faculty of Humanities, Charles University, Prague, Czech Republic
17. Laboratory of Evolutionary Sexology and Psychopathology, National Institute of Mental Health, Klecany, Czech Republic
18. Mbarara University of Science and Technology, Mbarara, Uganda
19. Institute of Child Health, College of Medicine, University of Ibadan and University College Hospital, Ibadan, Nigeria
20. Institute of Global Health and Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
21. Center for Sexual and Reproductive Health, University Hospital Doctor Peset, Valencia, Spain
22. Karolinska Institutet, Department of Global Health and Department of Women’s and Children’s Health, Stockholm, Sweden
23. South General Hospital, Stockholm, Sweden
24. Department of Education Sciences, University of Oviedo, Oviedo, Spain
25. Faculty of Psychology, University of Buenos Aires, Buenos Aires, Argentina
26. Institute for Sex Research, Sexual Medicine and Forensic Psychiatry, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
27. Institute of Child Health, University of Ibadan, Ibadan, Nigeria
28. Collaboration for Evidence, Research and Impact in Public Health, School of Population Health, Curtin University, Perth, Australia
29. Hospital for Tropical Diseases, University College London Hospital, London, UK
30. Division of Infection and Immunity, University College London, London, UK
31. Centre for Reproductive Health, University of Edinburgh, Edinburgh, UK
32. Botswana Sexual and Reproductive Health Initiative, Botswana Harvard AIDS Institute Partnership, Gaborone, Botswana
33. Amref International University, Nairobi, Kenya
34. Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
35. Institute for Health and Behaviour, Department of Behavioural and Cognitive Sciences, University of Luxembourg, Esch-sur-Alzette, Luxembourg