1. Department of Orthopedic Surgery, University Hospital Souro Sanou, Bobo Dioulasso, Burkina Faso; Higher Institute of Health Sciences, Nazi Boni University, Bobo Dioulasso, Burkina Faso; Department Surgery, Military Hospital Colonel Major Tanguet Ouattara, Bobo Dioulasso, Burkina Faso
2. Department of Stomatology and Maxillofacial Surgery, University Hospital Souro Sanou, Bobo Dioulasso, Burkina Faso
3. Department of Neurosurgery, University Hospital Yalgado Ouedraogo, Joseph Ki-Zerbo University, Ouagadougou, Burkina Faso
4. Department of Radiology and Medical Imaging, University Hospital Yalgado Ouedraogo, Joseph Ki-Zerbo University, Ouagadougou, Burkina Faso
5. Department of Ophthalmology, University Hospital Souro Sanou, Bobo Dioulasso, Burkina Faso
6. Department of Orthopedic Surgery, University Hospital Souro Sanou, Bobo Dioulasso, Burkina Faso
7. Department of Neurosurgery, University Hospital Yalgado Ouedraogo, Joseph Ki-Zerbo University, Ouagadougou, Burkina Faso; Department of Neurosurgery, Military Hospital Capitaine Halassane Coulibaly, Ouagadougou, Burkina Faso
8. Department of Orthopedic Surgery, University Hospital Souro Sanou, Bobo Dioulasso, Burkina Faso; Higher Institute of Health Sciences, Nazi Boni University, Bobo Dioulasso, Burkina Faso