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. 2020 Aug 3;10:101. doi: 10.1186/s13613-020-00721-4

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© The Author(s) 2020

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — Values of CPIS in patients with VAT and VAP in the derivation (a) and validation (b) cohorts. Box plot shows the median (horizontal line) and IQR (25th 75th percentile) (box). The whiskers show the lowest data within 1.5 IQR of the lower quartile and highest data within 1.5 IQR of the upper quartile. Data outside 1.5 IQR of the upper or lower quartiles are depicted with a dot. CPIS Clinical Pulmonary Infection Score; VAP Ventilator-Associated Pneumonia; VAT Ventilator-Associated Tracheobronchitis