- Correspondence to:
Dr S Bühner
Department of Gastroenterology, Hepatology, and Endocrinology, Campus Charité Mitte, Charité-Universitätsmedizin Berlin, Schumannstr 20-21, 10117 Berlin, Germany;
- Accepted June 21, 2005
- Revised June 16, 2005
- First published July 6, 2005.
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