Hassan Cesare, Bucci Cristina, Zullo Angelo, Marmo Riccardo
Digestive Endoscopy Unit, Nuovo Regina Margherita Hospital, Rome (Cesare Hassan, Angelo Zullo), Italy.
Division of Gastroenterology, "L. Curto" Hospital, Polla, Sant'Arsenio (Cristina Bucci, Riccardo Marmo), Italy.
Ann Gastroenterol. 2013;26(4):281-282.