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Gershon CA, Yagapen AN, Lin A, Yanez D, Sun BC.Gershon CA, et al.Acad Emerg Med. 2019 May;26(5):552-555. doi: 10.1111/acem.13665. Epub 2018 Dec 28.Acad Emerg Med. 2019.PMID: 30428149Free PMC article.