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Hirschtick JL, Titus AR, Slocum E, Power LE, Hirschtick RE, Elliott MR, McKane P, Fleischer NL.Hirschtick JL, et al. Among authors: hirschtick re.Clin Infect Dis. 2021 Dec 6;73(11):2055-2064. doi: 10.1093/cid/ciab408.Clin Infect Dis. 2021.PMID: 34007978Free PMC article.