1. Department of Surgery, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé Gynaecol-Obstetrics and Pediatrics Hospital,
Cameroon
2. Department of Surgery,Higher Institute of Medical Technology,
Cameroon
3. Department of Surgery, Military Hospital of Yaoundé,
Cameroon
4. Department of Surgery, Yaoundé General Hospital,
Cameroon
5. Department of Surgery, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I,
Cameroon
6. Department of Morphological Sciences and Pathological Anatomy, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I,
Cameroon