Gnanapandithan Karthik, Rahni David O, Habr Fadlallah
Department of Internal Medicine, Saint Vincent Hospital, Worcester, Massachusetts.
Rhode Island Hospital Division of Gastroenterology, Alpert Medical School, Brown University, Providence, Rhode Island.
Gastroenterology. 2014 Apr;146(4):e3-4. doi: 10.1053/j.gastro.2013.10.067. Epub 2014 Feb 25.