LePane Charlene A, Barkin Jamie S, Parra Javier, Simon Todd
University of Miami, School of Medicine/Mt. Sinai Medical Center, Division of Gastroenterology and Department of Internal Medicine, Miami, Florida 33140, USA.
Dig Dis Sci. 2007 Mar;52(3):698-701. doi: 10.1007/s10620-006-9556-8.