1. College of Medical Sciences, Ahmadu Bello University, Zaria
2. Oli Health Magazine Organization, Kigali, Rwanda
3. Faculty of Medicine, Official University of Bukavu
4. Department of Research, Medical Research Circle
5. Department of Medicine, King Edward Medical University, Lahore
6. Faculty of Medicine, University of Goma, Goma, DR Congo
7. Faculty of Medicine, Catholic University of Bukavu, Bukavu
8. College of Health Sciences, Bayero University, Kano, Nigeria
9. Faculty of Life Sciences, University of Okara, Okara, Pakistan
10. Faculty of Sciences, Universidad de Complutense, Madrid, Spain