Michalopoulos Nickos, Laskou Styliani, Papadakis Yiorgos, Karayannopoulou Georgia, Kanellos Ioannis
3rd Department of Surgery, Ahepa University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece,
J Gastrointest Cancer. 2015 Mar;46(1):68-73. doi: 10.1007/s12029-014-9669-9.