Intended for healthcare professionals


If only WHI was done well

BMJ 2010; 340 doi: (Published 26 February 2010) Cite this as: BMJ 2010;340:c1135

In this letter by John C Stevenson and colleagues about the women’s health initiative (WHI) trial (BMJ 2010;340:c591, doi:10.1136/bmj.c591), the difference in ovarian cancer incidence between hormone replacement therapy and placebo was, as we said, non-significant, but we then wrongly added a P value of 0.02 during editing.


Cite this as: BMJ 2010;340:c1135

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