Rustgi Anil K, Vender Ronald J, Wang Kenneth K
Division of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia2President, American Gastroenterological Association Institute, Bethesda, Maryland.
Division of Digestive Diseases, Yale University School of Medicine, New Haven, Connecticut.
JAMA Intern Med. 2014 Mar;174(3):483. doi: 10.1001/jamainternmed.2013.13741.