From the ∗Department of Gastroenterology, Laiko General Hospital of Athens
†Athens Naval Hospital
‡Hippokration General Hospital of Thessaloniki, Αristotle University of Thessaloniki, Macedonia, Greece
§Novel Global Community Educational Foundation, Hebersham, New South Wales, Australia
∥Department of Pathophysiology
¶Rheumatology Unit, First Department of Propaedeutic Internal Medicine, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece
#Department of Surgery II, University Witten-Herdecke, Wuppertal, Germany.
The authors declare no conflict of interest.
Correspondence: Marios Papadakis, MD, PhD, MSc, Department of Surgery II, University Witten-Herdecke, Marios Papadakis, Heusnerstr, 40, 42283 Wuppertal, Germany. E-mail: [email protected].