- Correspondence to:
Professor D Sifrim
Faculty of Medicine, KU Leuven, Lab G-I Physiopathology, O&N Gasthuisberg, 7th floor, Herestraat 49, 3000, Leuven, Belgium;
- Accepted October 12, 2004
- Revised October 4, 2004
- First published March 7, 2005.
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