[1] Hospital “San Paolo”,UOC of General and Minimally Invasive Surgery
[2] University of Rome “Tor Vergata”,Ph.D. Program in Applied Medical
[3] San Benedetto del Tronto General Hospital,Surgical Sciences, Department of General Surgery
[4] Università Politecnica Delle Marche,ASUR Marche 5
[5] Vita-Salute San Raffaele University,Department of General Surgery