Corrections

Endgames: Statistical question

BMJ 2010; 340 doi: https://doi.org/10.1136/bmj.c138 (Published 11 January 2010) Cite this as: BMJ 2010;340:c138

The answer to the Endgames statistical question on study design (p 1383) was wrong in the pdf and in the print issue of 12 December (BMJ 2009;339:b5263; doi:10.1136/bmj.b5263). The correct answer is “a” and “c” [not “d” as given].

Notes

Cite this as: BMJ 2010;340:c138

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