1. Department of Obstetrics and Gynecology, General University Hospital of Castellon, Avenida Benicassim S/N, Castellón de la Plana, 12004 Castelló, Spain
2. Department of Pathology, General University Hospital of Castellon, Avenida Benicassim S/N, Castellón de la Plana, 12004 Castelló, Spain