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Thompson HR, Machado SS, Madsen KA, Cauchon-Robles R, Neelon M, Ritchie L.Thompson HR, et al. Among authors: ritchie l.Int J Environ Res Public Health. 2022 Sep 14;19(18):11553. doi: 10.3390/ijerph191811553.Int J Environ Res Public Health. 2022.PMID: 36141825Free PMC article.
Harpainter P, Hewawitharana SC, Lee DL, Martin AC, Gosliner W, Ritchie LD, Woodward-Lopez G.Harpainter P, et al. Among authors: ritchie ld.Int J Environ Res Public Health. 2020 Jul 22;17(15):5275. doi: 10.3390/ijerph17155275.Int J Environ Res Public Health. 2020.PMID: 32707838Free PMC article.