Potter Mark B, Bowers Steven B, Pruitt Alejandro
Wilford Hall Medical Center, Department of Medicine, Division of Gastroenterology and Hepatology, Lackland Air Force Base, Texas, USA.
Dig Dis Sci. 2007 Aug;52(8):1910-3. doi: 10.1007/s10620-007-9813-5. Epub 2007 Mar 28.