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Glymour MM, Spiegelman D.Glymour MM, et al. Among authors: spiegelman d.Am J Public Health. 2017 Jan;107(1):81-85. doi: 10.2105/AJPH.2016.303539. Epub 2016 Nov 17.Am J Public Health. 2017.PMID: 27854526Free PMC article.