| Affiliation: | 1 Department of Gastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, Missouri, USA;2 Department of Gastroenterology and Hepatology, The University of Kansas Medical Center, Kansas City, Kansas, USA;3 Department of Gastroenterology, Loyola University Health System, Maywood, Illinois, USA;4 Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, Rotterdam, The Netherlands;5 Department of Gastroenterology, IRCCS Istituto Clinico Humanitas, Milan, Italy;6 Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida, USA |
