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Wiegand-Grefe S, Sell M, Filter B, Plass-Christl A.Wiegand-Grefe S, et al.Int J Environ Res Public Health. 2019 Apr 10;16(7):1278. doi: 10.3390/ijerph16071278.Int J Environ Res Public Health. 2019.PMID: 30974758Free PMC article.