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Previous Volume 359:536 July 31, 2008 Number 5 Next

	Since this article has no abstract, we have provided an extract of the first 100 words of the full text and any section headings.

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To the Editor: In our article on lung transplantation and survival in children with cystic fibrosis (Nov. 22 issue),¹ the recording of censoring dates, but not deaths, for 27 of the 514 patients in the final data set that we analyzed was in error. The data were inadvertently corrupted during sensitivity analyses conducted to explore the effects of different methods for censoring survival (see the Methods section of our article and the Supplementary Appendix of the article, available with the full text of this letter at www.nejm.org). The error was discovered when we repeated the entire analysis in response to . . . [Full Text of this Article]

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