Nunes Quentin M, Wight Nick D, Aithal Guruprasad P, Dunn W Keith, Kaye Philip V, Lobo Dileep N
Section of Surgery, Department of Hepatology, University Hospital, Queen's Medical Centre, Nottingham, United Kingdom.
Gastrointest Endosc. 2006 May;63(6):870-2. doi: 10.1016/j.gie.2005.12.002.