Attwell Augustin, Hawes Robert
Department of Gastroenterology and Hepatology, Vanderbilt University Medical Center, The Vanderbilt Clinic, Suite 1501, Nashville, TN 37232, USA.
Dig Dis Sci. 2007 Sep;52(9):2254-6. doi: 10.1007/s10620-006-9101-9. Epub 2007 Feb 15.