1. College of medical sciences, Ahmadu Bello University, Zaria, Nigeria
2. Faculty of medicine, La Sapientia Catholic University
3. Department of Research, Medical Research Circle
4. Standing Committee of Research and Exchange, Medical Student Association
5. Faculty of Medicine, Catholic University of Bukavu
6. Faculty of Medicine, University of Goma, Goma, The Democratic Republic of Congo
7. Faculty of Pharmacy and Public Health, Official University of Bukavu