?:authorAffiliation
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[\'Division of Gastroenterology, Veterans Affairs Puget Sound Healthcare System and University of Washington, Seattle, Washington, USA.\', \'Division of Nephrology, Veterans Affairs Puget Sound Healthcare System and University of Washington, Seattle, Washington, USA.\', \'Research and Development, Veterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.\', \'Division of Pulmonary, Critical Care and Sleep Medicine, Veterans Affairs Puget Sound Healthcare System and University of Washington, Seattle, Washington, USA.\', \'Division of Allergy and Infectious Diseases, Veterans Affairs Puget Sound Healthcare System and University of Washington, Seattle, Washington, USA.\']
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