1. a University of Amsterdam, Amsterdam School for Social Science Research , Amsterdam , Netherlands
2. b University of Amsterdam, Amsterdam School for Social Science Research , Kampala , Uganda
3. c University of Dar es Salaam , Dar es Salaam , United Republic of Tanzania
4. d Sekgoma Memorial Hospital , Sekgoma , Botswana
5. e Tanzania Food and Drug Authority , Dar es Salaam , United Republic of Tanzania
6. f Botswana Essential Drugs Action Program , Gaborone , Botswana
7. g Jinja Regional Referral Hospital , Jinja , Uganda
8. h National Institute of Medical Research , Dar es Salaam , United Republic Of Tanzania
9. i Social Work Department , University of Botswana , Gabarone , Botswana
10. j Botswana-Harvard School of Public Health, Aids Initiative Partnership , Gabarone , Botswana
11. k Busoga University , Jinja , Uganda
12. l Muhimbili University, College of Health Sciences , Dar es Salaam , United Republic of Tanzania
13. m Mahalapye District Hospital , Mahalapye , Botswana
14. n AMREF , Dar es Salaam , United Republic of Tanzania
15. o World Health Organization, Department of Medicines policy and standards , Geneva , Switzerland