?:authorAffiliation
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[\'Department of Internal Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.\', \'Department of Internal Medicine, Division of Gastroenterology, Hepatology and Nutrition, University of Texas Health Science Center at Houston, Houston, TX, USA.\', \'Department of Internal Medicine, Division of Gastroenterology and Hepatology, Duke University, Durham, NC, USA.\']
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