1. Department of Gastroenterology and Hepatology, University Hospital Center “Sestre Milosrdnice,” University of Zagreb School of Medicine, Zagreb, Croatia.
2. Department of Endocrinology, Diabetology, and Metabolic Diseases “Mladen Sekso,” University Hospital Center “Sestre Milosrdnice,” University of Zagreb School of Medicine, Zagreb, Croatia.
3. Department of Gastroenterology, Jewish General Hospital, Montréal, Canada.
4. Department of Cardiovascular Diseases, University Hospital Center “Zagreb,” Zagreb, Croatia.
5. Department of Abdominal Surgery, University Hospital Center “Sestre Milosrdnice,” University of Zagreb School of Medicine, Zagreb, Croatia.