1. Department of Gynecology, Virgen del Rocío University Hospital, Seville, Spain
2. Clinic Institute of Gynecology, Obstetrics and Neonatology, Faculty of Medicine, University of Barcelona, Hospital Clinic-Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain
3. Department of Haematology, University Hospital Virgen del Rocío, Institute of Biomedicine of Seville (IBIS), CSIC, University of Seville, Seville, Spain