1. Gynecology and Obstetrics Unit Department of Neuroscience, Reproductive Sciences and Dentistry School of Medicine University of Naples Federico II Naples Italy
2. Division of Gynecology and Human Reproduction Physiopathology, Department of Medical and Surgical Sciences (DIMEC), IRCCS Azienda Ospedaliero‐Univeristaria di Bologna University of Bologna Bologna Italy
3. Anatomic Pathology Unit Department of Advanced Biomedical Sciences School of Medicine University of Naples Federico II Naples Italy
4. Gynecology and Obstetrics Unit Department of Medicine, Surgery and Dentistry "Schola Medica Salernitana" University of Salerno Baronissi Italy