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Spadola CE, Guo N, Johnson DA, Sofer T, Bertisch SM, Jackson CL, Rueschman M, Mittleman MA, Wilson JG, Redline S.Spadola CE, et al. Among authors: bertisch sm.Sleep. 2019 Oct 21;42(11):zsz136. doi: 10.1093/sleep/zsz136.Sleep. 2019.PMID: 31386152Free PMC article.