1. Gynecology Department, Thiès Regional Hospital Center (CHART), Thiès, Senegal, Health Sciences Training and Research Unit of Thiès, Thiès, Senegal
2. Obstetrics and Gynecology Department, Saint-Louis Regional Hospital Center, Gaston Berger University of Saint-Louis, Senegal
3. Health Sciences Training and Research Unit of Thiès, Thiès, Senegal
4. Obstetrics and Gynecology Department, Hopital Dantec Dakar, Cheikh Anta Diop University of Dakar, Senegal
5. Obstetrics and Gynecology Department, Tivaouane Hospital Center; Health Sciences Training and Research Unit of Thiès, Senegal