1. Women Health Institute, Hospital Clínico San Carlos, IdISSC. School of Medicine Complutense University Madrid Spain
2. EACCOS Research Group Autonommous University of Madrid Madrid Spain
3. Unit of Gynecologic Oncology, Service of Gynecology, Gynecology Oncology Department, Hospital Vall d'Hebron Universitat Autònoma de Barcelona Barcelona Spain
4. Institute Clinic of Gynecology, Obstetrics, and Neonatology, Hospital Clínic Universitat de Barcelona Barcelona Spain
5. Department of Obstetrics and Gynecology Hospital Quirón Málaga Spain
6. Department of Obstetrics and Gynecology Hospital General Universitario San Jorge Huesca Spain