?:authorAffiliation
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[\'Division of Gastroenterology, University of Washington, Seattle, Washington, USA.\', \'Veterans Affairs Great Lakes Health Care System, VISN 12 PBM, Westchester, Illinois, USA.\', \'Veterans Affairs Heart of Texas Health Care Network, VISN 17 PBM, Arlington, Texas, USA.\', \'Division of Gastroenterology, Veterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.\']
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