?:authorAffiliation
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[\'Department of Medicine, Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA. Electronic address: aahmed1@bidmc.harvard.edu.\', \'Department of Surgery, Division of Pediatric Surgery, New York University Grossman School of Medicine, New York, NY, USA.\', \'Department of Medicine, Division of Gastroenterology, New York University Grossman School of Medicine, New York, NY, USA.\', \'Department of Medicine, Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.\', \'Department of Medicine, Division of Gastroenterology, Duke University, Durham, NC, USA.\', \'Department of Surgery, Division of General Surgery, New York University Grossman School of Medicine, New York, NY, USA.\']
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