1. Department of Surgical Sciences, “Sapienza” University of Rome, Rome 00161, Italy
2. Plastic and Reconstructive Surgery Unit, Centre Hospitalier Universitaire Bichat Claude-Bernard, Paris, France
3. Multidisciplinary Department of Medical-Surgical and Dental Specialties, University “Luigi Vanvitelli” Naples, Naples, Italy
4. Department of Surgery and Biomedical Sciences, University of Perugia, Perugia, Italy
5. Department of Urology, M.G. Vannini Hospital, Rome, Italy