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. 2021 Dec 9;272:139–145. doi: 10.1016/j.jss.2021.11.016

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Fig. 1 — Percentage of penetrating trauma in 2020 versus 2016-2019. Data from 2016 to 2019 are denoted by a dashed line and data from 2020, by a continuous line. Asterisks are used to denote statistically significant increases in number of penetrating trauma activations (P value < 0.05). The April P value is 0.002, and the May P value is 0.001.