Faculty of Medicine;
University of Parakou;
Parakou;
Benin;
Department of Radiology;
University Teaching Hospital of Borgou Department;
Parakou;
Benin;
Faculty of Health Sciences;
University of Abomey Calavi;
Cotonou;
Benin;
Department of Radiology;
National and University Teaching Hospital Hubert Koutoukou Maga;
Cotonou;
Benin;
Faculty of Medicine;
University Félix Houphouet-Boigny;
Abidjan;
Cote d’Ivoire;
Institut of Cardiology;
Abidjan;
Cote d’Ivoire;
Sphenoid; Pneumatization; Neurovascular; Structures; Association; Benin;