?:authorAffiliation
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[\'Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Jacksonville, Florida.\', \'Department of Rheumatic and Immunologic Diseases, Cleveland Clinic, Cleveland, Ohio.\', \'Department of Internal Medicine, Bassett Medical Center, Cooperstown, New York.\', \'Department of Internal Medicine, Mayo Clinic, Jacksonville, Florida.\', \'Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Department of Medicine, Stanford, California, USA.\']
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