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Givan A, Downer B, Chou LN, Al Snih S.Givan A, et al. Among authors: downer b.Ann Epidemiol. 2022 Jun;70:9-15. doi: 10.1016/j.annepidem.2022.03.006. Epub 2022 Mar 19.Ann Epidemiol. 2022.PMID: 35318132Free PMC article.