Affiliation: | 1. Center for Global Health, Division of Global HIV/AIDS, U.S. Centers for Disease Control and Prevention, , Atlanta, Georgia, USA;2. The Blood Transfusion Service of Namibia, , Windhoek, Namibia;3. ID Consulting for IDTM, , Zuidhorn, Netherlands;4. Unit of PharmacoEpidemiology & PharmacoEconomics (PE2), Department of Pharmacy, University of Groningen, , Groningen, Netherlands;5. Institute of Science in Healthy Aging & health caRE (SHARE), University Medical Center Groningen (UMCG), , Groningen, Netherlands;6. Directorate for Clinical Support Services, Ministry of Health and Social Services, , Windhoek, Namibia |