1 Second Medical Clinic, School of Medicine, Ippokration Hospital, Aristotle University of Thessaloniki, 54642, Thessaloniki, Macedonia, Greece. jannis@auth.gr.
3 Second Medical Clinic, School of Medicine, Ippokration Hospital, Aristotle University of Thessaloniki, 54642, Thessaloniki, Macedonia, Greece.
4 Department of Gastroenterology, University Hospital of Larisa, 41110, Larisa, Greece.
5 First Laboratory of Pharmacology, School of Medicine, Aristotle University of Thessaloniki, 54124, Thessaloniki, Macedonia, Greece.
6 Department of Gastroenterology, 401 General Military Hospital of Athens, 54124, Attiki, Greece.
7 School of Healthcare Sciences, Midwifery Department, University of West Macedonia, Koila, 50100, Kozani, Macedonia, Greece.
8 Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, Alexander Campus, 57400, Thessaloniki, Macedonia, Greece.
9 Second Neonatal Department and NICU, Aristotle University of Thessaloniki, Papageorgiou General Hospital, 56403, Thessaloniki, Macedonia, Greece.
10 Department of Internal Medicine, General Hospital Aghios Pavlos of Thessaloniki, 55134, Thessaloniki, Macedonia, Greece.
11 Department of Medical Oncology and Hematology, University Hospital and University of Zurich, 8091, Zurich, Switzerland.
12 Division of Gastroenterology and Hepatology, Medical University Department, Kantonsspital Aarau, 5001, Aarau, Switzerland.
13 Department of Gastroenterology and Hepatology, University of Zurich, Zurich, Switzerland.