Waxman I. & Konda V. J. A. Mucosal ablation of Barrett esophagus. Nat. Rev. Gastroenterol. Hepatol. 6, 393–401 (2009); doi:10.1038/nrgastro.2009.90

In the July 2009 issue of Nature Reviews Gastroenterology & Hepatology, there was an error in the Review by Irving Waxman and Vani J. A. Konda. In the section on radiofrequency ablation, the penultimate sentence should have read “Interestingly, further analysis of the biopsy samples did not reveal any alterations in markers of cell proliferation and apoptosis or chromosomal abnormalities.”