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. 2016 Feb 1;16:46. doi: 10.1186/s12879-016-1386-5

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© Thanachartwet et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — ROC curves for 2009 WHO warning signs and peripheral venous lactate in identifying severe dengue. a The AUROC for the number of 2009 WHO warning signs at admission was 0.82 (95 % confidence interval [95 % CI]: 0.72–0.93). b The AUROC for peripheral venous lactate at admission was 0.84 (95 % CI: 0.72–0.97). AUROC area under the receiver operating characteristics; ROC receiver operating characteristics; WHO World Health Organization