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Knauer HA, Ozer EJ, Dow W, Fernald LCH.Knauer HA, et al. Among authors: fernald lch.Int J Environ Res Public Health. 2017 Dec 25;15(1):29. doi: 10.3390/ijerph15010029.Int J Environ Res Public Health. 2017.PMID: 29295595Free PMC article.