Reiss Gary, Gopi Ramesh, Ramrakhiani Sanjay
Division of Gastroenterology and Hepatology, Department of Medicine, Tulane University School of Medicine, New Orleans, Louisiana, USA.
Clin Gastroenterol Hepatol. 2009 Apr;7(4):A20. doi: 10.1016/j.cgh.2008.07.034. Epub 2008 Dec 12.