1. Department of Emergency and Organ transplantation and Inter‐Department Research Center for Pelvic Floor Disease (CIRPAP) University Aldo Moro of Bari Bari Italy
2. Department of Medical and SurgicalSciences Universitàdegli Studi Magna Graecia di Catanzaro Scuola di Medicina e Chirurgia Catanzaro Italy
3. Proctology and Pelvic Floor Clinical Centre Cisanello University Hospital Pisa Italy
4. Proctology Unit University Hospital ‘A. Gemelli’ Catholic University, Largo A. Gemelli Rome Italy
5. Department of Colorectal Surgery Santa Rita Clinic Vercelli Italy