1. Digestive and General Surgery, Yalgado Ouedraogo Teaching Hospital Joseph Ki‐Zerbo University Ouagadougou Burkina Faso
2. Surgical Oncology Unit Donka Hospital Conakry Guinea
3. General Surgery Department Sanon Sourou Hospital Bobo Dioulasso Burkina Faso
4. Institut Joliot Curie de Dakar (Senegal) Cheikh Anta Diop University of Dakar Dakar Senegal