Affiliation: | Paolo Sammartino, Tommaso Cornali, Department of Surgery Pietro Valdoni, Policlinico Umberto I, 00161 Rome, ItalyMarialuisa Framarino dei Malatesta, Department of Gynecological Obstetrical and Urological Sciences, Policlinico Umberto I, 00161 Rome, ItalyPompiliu Piso, Department of General Surgery, Barmherzige Brüder Hospital, 93049 Regensburg, Germany |