Chung Raymond T, Stravitz R Todd, Fontana Robert J, Schiodt Frank V, Mehal Wajahat Z, Reddy K Rajender, Lee William M
Massachusetts General Hospital, Boston, Massachusetts.
Virginia Commonwealth University, Richmond, Virginia.
Gastroenterology. 2012 Sep;143(3):e1-e7. doi: 10.1053/j.gastro.2012.07.011. Epub 2012 Jul 13.