1. Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Section of Human Anatomy, Sapienza University of Rome, Via A. Borelli 50, 00161, Rome, Italy
2. Department of Veterinary Medicine, University of Perugia, Via San Costanzo, 4, Perugia, 06126, Italy
3. Centre for Perinatal and Reproductive Medicine, University of Perugia, 06129 Perugia, Italy
4. Department of Gynecological-Obstetric and Urologic Sciences, Sapienza University of Rome, Rome, Italy
5. Dipartimento di Neuroscienze, Università Cattolica del Sacro Cuore, Largo Francesco Vito 1, 00168 Rome, Italy
6. Fondazione Policlinico Universitario A. Gemelli IRCSS, 00168 Rome, Italy