?:authorAffiliation
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[\'Division of Gastroenterology and Hepatology, University of Kansas Medical Center, Kansas City, Kansas.\', \'Department of Internal Medicine, Henry Ford Hospital, Detroit, Michigan.\', \'Department of Internal Medicine, Ochsner Clinic Foundation, New Orleans, Louisiana.\', \'Division of Gastroenterology and Hepatology, Humanitas University and Research Hospital, Rozzano, Milan, Italy.\']
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