Affiliation: | 1. International Centre for Reproductive Health, Ghent University, Ghent, Belgium;2. Centre de Recherche en Santé de Nouna, Nouna, Burkina Faso;3. Navrongo Health Research Centre, Navrongo, Ghana;4. Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania;5. Department of General Practice and Health Services Research, Heidelberg University Hospital, Heidelberg, Germany;6. Department of Clinical Pharmacology and Pharmacoepidemiology, Heidelberg University Hospital, Heidelberg, Germany |