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1: Int J Epidemiol. 2009 Feb;38(1):38-47. Epub 2008 Mar 7.Click here to read Click here to read Links

Cohort Profile: The Diabetes Study of Northern California (DISTANCE)--objectives and design of a survey follow-up study of social health disparities in a managed care population.

Kaiser Permanente - Division of Research, 2000 Broadway, Oakland, CA 94612, USA.

PMID: 18326513 [PubMed - indexed for MEDLINE]

PMCID: PMC2635421