| Affiliation: | 1 Department of Gastroenterology, Veterans Affairs Medical Center, Kansas City, Missouri, United States;2 Department of Gastroenterology, University of Kansas School of Medicine, Kansas City, Kansas, United States;3 Department of Pathology, University of Kansas School of Medicine, Kansas City, Kansas, United States;4 Department of Gastroenterology, Loyola University Medical Center, Maywood, Illinois, United States;5 Department of Gastroenterology, National Cancer Center Hospital, Tokyo, Japan;6 Gastroenterology, Academic Medical Center, Amsterdam, The Netherlands;7 Department of Gastroenterology, Veterans Affairs Medical Center Palo Alto, Stanford University School of Medicine, Palo Alto, California, United States;8 Department of Gastroenterology, Lyell McEwin Hospital, Elizabeth Vale, SA, Australia;9 Department of Gastroenterology, University of Colorado, Denver, Colorado, United States;10 Department of Gastroenterology, John Radcliffe Hospital, Oxford, United Kingdom |
