?:authorAffiliation
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[\'Division of Digestive Diseases, Harbor-University of California Los Angeles, Torrance, California, USA.\', \'Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, Birmingham, Alabama, USA.\', \'VA Sepulveda Ambulatory Care Center, North Hills, California, USA.\', \'Division of Gastroenterology and Hepatology, Indiana School of Medicine, Indianapolis, Indiana, USA.\', \'Section of Digestive Diseases, Yale School of Medicine, New Haven, Connecticut, USA.\', \'Division of Digestive Diseases and Nutrition, Rush University Medical Center, Chicago, Illinois, USA.\', \'Division of Gastroenterology and Hepatology, Oregon Health & Science University, Portland, Oregon, USA.\', \'Division of Pediatric Gastroenterology and Nutrition, University of Massachusetts Medical School, Worcester, Massachusetts, USA.\']
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