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Ryu S, Chang Y, Zhang Y, Kim SG, Cho J, Son HJ, Shin H, Guallar E.Ryu S, et al. Among authors: zhang y.Am J Epidemiol. 2012 Jan 15;175(2):133-43. doi: 10.1093/aje/kwr291. Epub 2011 Dec 12.Am J Epidemiol. 2012.PMID: 22156041
Zhang Y, Post WS, Dalal D, Blasco-Colmenares E, Tomaselli GF, Guallar E.Zhang Y, et al.PLoS One. 2011 Feb 28;6(2):e17584. doi: 10.1371/journal.pone.0017584.PLoS One. 2011.PMID: 21386989Free PMC article.
Zhang Y, Post WS, Blasco-Colmenares E, Dalal D, Tomaselli GF, Guallar E.Zhang Y, et al.Epidemiology. 2011 Sep;22(5):660-70. doi: 10.1097/EDE.0b013e318225768b.Epidemiology. 2011.PMID: 21709561Free PMC article.
Zhang Y, Post WS, Dalal D, Blasco-Colmenares E, Tomaselli GF, Guallar E.Zhang Y, et al.Arch Intern Med. 2011 Oct 24;171(19):1727-33. doi: 10.1001/archinternmed.2011.433.Arch Intern Med. 2011.PMID: 22025428Free PMC article.
Chang Y, Ryu S, Zhang Y, Son HJ, Kim JY, Cho J, Guallar E.Chang Y, et al. Among authors: zhang y.PLoS One. 2012;7(5):e37241. doi: 10.1371/journal.pone.0037241. Epub 2012 May 15.PLoS One. 2012.PMID: 22615952Free PMC article.