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. 2022 Jun 12;12(6):e063424. doi: 10.1136/bmjopen-2022-063424

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Trial schema. ED, emergency department; NEWS, National Early Warning Score; NICE, National Institute for Health and Care Excellence; PCT, procalcitonin.