1. Mbarara University of Science and Technology, Mbarara, Uganda; Bishop Stuart University, Mbarara, Uganda; Kabale University School of Medicine, Kabale, Uganda
2. Mbarara University of Science and Technology, Mbarara, Uganda
3. Mbarara University of Science and Technology, Mbarara, Uganda; Center for Global Health and Mongan Institute, Massachusetts General Hospital, Boston, Massachusetts, USA; Harvard Medical School, Boston, Massachusetts, USA