1. School of Medicine, Rocky Vista University, Ivins, UT, USA
2. Gastroenterology and Hepatology, University of Utah
Health, Salt Lake City, UT, USA
3. Gastroenterology and Hepatology, The Brooklyn Hospital Center, Brooklyn, NY, USA
4. Gastroenterology and Digestive Endoscopy Unit, The Pancreas Institute, University Hospital of Verona, Verona, Italy
5. Department of Medical Sciences, Section of Gastroenterology, University of Foggia, Foggia, 71122, Italy