1. Faculty of Medicine, Official University of Bukavu
2. Faculty of Medicine, Catholic University of Bukavu
3. College of Medical Science, Ahmadu Bello University, Zaria
4. Faculty of Medicine, Université libre des pays des grands lacs, Goma, DR Congo
5. Faculty of Medicine, La Sapientia Catholic Univversity, Goma, DR Congo
6. Department of Surgery, Rangaraya Medical College, Kakinada, Andhra Pradesh, India
7. Department of Surgery, School of Medicine, Muhimbili University of Health and Allied Sciences, Dar es salaam, Tanzania
8. Department of Surgery, Shifa International Hospital and Shifa Tameer e Millat University, Islamabad, Pakistan