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Diez Roux AV, Borrell LN, Haan M, Jackson SA, Schultz R.Diez Roux AV, et al.J Epidemiol Community Health. 2004 Nov;58(11):917-23. doi: 10.1136/jech.2003.019596.J Epidemiol Community Health. 2004.PMID: 15483307Free PMC article.