1. Kilimanjaro Clinical Research Institute; Moshi Tanzania
2. Department of Internal Medicine; Radboudumc Nijmegen; Nijmegen The Netherlands
3. Donders Centre for Neuroscience; Department of Psychiatry; Radboud University Medical Center Nijmegen; Nijmegen The Netherlands
4. Nijmegen Institute for Scientist Practitioners in Addiction; Nijmegen The Netherlands
5. Haydom Lutheran Hospital; Haydom Tanzania
6. Kilimanjaro Christian Medical University College; Moshi Tanzania
7. Radboud Centre for Infectious Diseases; Nijmegen The Netherlands
8. Kilimanjaro Christian Medical Centre; Moshi Tanzania