Muratori R, Cennamo V, Menna M, Cecinato P, Eusebi L H, Mazzella G, Bazzoli F
Department of Internal Medicine and Gastroenterology, University of Bologna, Policlinico S.Orsola-Malpighi, Bologna, Italy.
Endoscopy. 2012;44 Suppl 2 UCTN:E88-9. doi: 10.1055/s-0031-1291641. Epub 2012 Mar 6.