Younus Sumera, Bleibel Wissam, Bleibel Hani, Hernady Nikhil
Department of Internal Medicine, Caritas Carney Hospital/Tufts University School of Medicine, Dorchester, Massachusetts 02124, USA.
Dig Dis Sci. 2007 Nov;52(11):3136-9. doi: 10.1007/s10620-005-9055-3. Epub 2007 Feb 15.