Corrections

Sixty seconds on . . . measuring blood pressure

BMJ 2016; 353 doi: https://doi.org/10.1136/bmj.i3375 (Published 15 June 2016) Cite this as: BMJ 2016;353:i3375

The study led by Christopher Clark that is referred to in this News story (BMJ 2016;353:i2626, doi:10.1136/bmj.i2626) had 3350 participants, not 2400 as we published.

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