Hallek et al. Guidelines for the diagnosis and treatment of chronic lymphocytic leukemia: a report from the International Workshop on Chronic Lymphocytic Leukemia updating the National Cancer Institute–Working Group 1996 guidelines. Blood. 2008;111:5446-5456.

The authors' proof corrections were not included in the original publication of the June 15, 2008, article cited above. The editors and staff of Blood apologize to the authors and readers for this error.

The errors have been corrected and the entire article is repub-lished correctly in the online version, which now differs from the print version as originally published.

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