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Walsemann KM, Gee GC, Geronimus AT.Walsemann KM, et al.J Health Soc Behav. 2009 Mar;50(1):82-98. doi: 10.1177/002214650905000106.J Health Soc Behav. 2009.PMID: 19413136Free PMC article.
Walsemann KM, Ailshire JA, Gee GC.Walsemann KM, et al.J Epidemiol Community Health. 2016 Jan;70(1):42-8. doi: 10.1136/jech-2015-205583. Epub 2015 Aug 7.J Epidemiol Community Health. 2016.PMID: 26254292
Walsemann KM, Ailshire JA, Fisk CE, Brown LL.Walsemann KM, et al.Sleep Med. 2017 Aug;36:133-140. doi: 10.1016/j.sleep.2017.03.031. Epub 2017 May 31.Sleep Med. 2017.PMID: 28735911Free PMC article.