?:authorAffiliation
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[\'Division of Gastroenterology and Hepatology, Pennsylvania State University College of Medicine, Hershey, PA, USA. kclarke@pennstatehealth.psu.edu.\', \'Division of Gastroenterology and Hepatology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.\', \'Division of Gastroenterology, Hepatology and Nutrition, Allegheny Health Network, Pittsburgh, PA, USA.\', \'Division of Gastroenterology and Hepatology, Pennsylvania State University College of Medicine, Hershey, PA, USA.\', \'Division of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.\']
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