After the reviewer of a rejected paper was publicly outed, the BMJ has taken the unusual step of explaining why it chose not to publish the paper.
The paper — eventually published in another journal — raised hackles for suggesting that there is no “weekend effect,” or a higher mortality rate in hospitals on Saturday and Sunday. This caught the attention of UK policy makers, who have proposed changing policies to compensate for any supposed “weekend effect.”
Amidst the heated discussion about the research, one of the reviewers was identified, along with suggestions that he may have been conflicted because he had published a study showing the opposite finding. Yesterday, the BMJ posted a blog explaining that it was the editors — and not one sole reviewer — who decided to reject the paper: Continue reading In precedent break, BMJ explains why it rejected controversial “weekend effect” paper

The Open Science Framework (OSF) has pulled a dataset from 70,000 users of the online dating site OkCupid over copyright concerns, according to the study author.


A major medical journal has updated its instructions to authors,
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