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Sorge JT, Young M, Maloney-Hall B, Sherk A, Kent P, Zhao J, Stockwell T, Perlova K, Macdonald S, Ferguson B.Sorge JT, et al. Among authors: perlova k.Can J Public Health. 2020 Apr;111(2):202-211. doi: 10.17269/s41997-019-00271-8. Epub 2019 Dec 2.Can J Public Health. 2020.PMID: 31792845Free PMC article.