Article Text
Research letter
Error in respiratory rate measurement by direct observation impacts on clinical early warning score algorithms
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Footnotes
Handling editor Edward Carlton
Correction notice Since this letter was first published online, the author surname Simmons has been updated to Simmonds.
Contributors The concept was devised by AF and DS, and used data were collected by JW, CC, TC and MS. CC and AF did the statistical analysis. All authors contributed to the text of the final manuscript.
Funding This work was funded by University of Nottingham and NUH NHS Trust.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.