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          - Lawrence B Cohen, Mark H Delegge, James Aisenberg, Joel V Brill, John M Inadomi, Michael L Kochman, Joseph D Piorkowski, and AGA Institute.
- The Mount Sinai School of Medicine, New York, New York, USA.
- Gastroenterology. 2007 Aug 1;133(2):675-701.
 no abstract available Notes
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