Kountouras Jannis, Kapetanakis Nikolaos, Zavos Christos, Polyzos Stergios A, Romiopoulos Iordanis
Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Greece.
Eur J Gastroenterol Hepatol. 2014 Feb;26(2):243-4. doi: 10.1097/MEG.0b013e3283657dfb.