Article Text
Postscript
Correction for vol. 49, p. A47
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Abstract 6/12 in Gut 2001;49(suppl II):A33 contained an error. Q Song should be affiliated with institution 1 (University of Ulm).
In abstract 8/09 (Gut 2001;49(suppl II):A47), the author list should read AT Dubois1, C Seminomora1, H Woreta1, S Doi1, I Carlstedt2. 1USUHS: Bethesda, MD, USA;2University of Lund: Lund, Sweden.