1. Women's Health Institute, Hospital Clinico San Carlos, IdISSC, School of Medicine, Complutense University, Madrid, Spain
2. Service of Gynecology and Obstetrics, Hospital General of Segovia, Spain
3. Service of Gynecology and Obstetrics, Hospital de Valme, Sevilla, Spain
4. Corofas Menopause Clinic, Universidad Francisco de Victoria, Madrid, Spain
5. Service of Obstetrics and Gynecology, Hospital Miguel Servet, Zaragoza University, Spain
6. Department of Obstetrics and Gynecology, Quiron Salud Hospital Universitari General de Catalunya, Sant Cugat del Vallès, Barcelona, Spain
7. Salud Sexual y Reproductiva, Unidad de Gestión Clínica Cayetano Roldan, San Fernando, Cádiz, Spain
8. Department of Obstetrics and Gynecology, Hospital Universitario de Guadalajara, Universidad de Alcalá de Henares, Spain
9. Department of Obstetrics and Gynecology, Hospital de Cruces, University of the Basque Country, Bilbao, Spain
10. Department of Obstetrics and Gynecology, Hospital Central de Asturias, Faculty of Medicine, Oviedo University, Spain
11. Department of Obstetrics and Gynecology, Faculty of Medicine, Granada University, Spain