Lee Salina, Atten Mary Jo, Attar Bashar
Division of Gastroenterology and Hepatology, Department of Medicine, John H. Stroger Jr. Hospital of Cook County, Chicago, Illinois.
Clin Gastroenterol Hepatol. 2013 Dec;11(12):A27. doi: 10.1016/j.cgh.2013.04.018. Epub 2013 Apr 30.