Fusaroli Pietro, Saftoiu Adrian, Mancino Maria Grazia, Caletti Giancarlo, Eloubeidi Mohamad A
Department of Clinical Medicine, Gastroenterology Unit, University of Bologna/Hospital of Imola, Bologna, Italy.
Gastrointest Endosc. 2011 Sep;74(3):645-55. doi: 10.1016/j.gie.2011.03.1246. Epub 2011 Jun 15.