Wassel CL, Lange LA, Keating BJ, Taylor KC, Johnson AD, Palmer C, Ho LA, Smith NL, Lange EM, Li Y, et al. Association of genomic loci from a cardiovascular gene SNP array with fibrinogen levels in European Americans and African-Americans from six cohort studies: the Candidate Gene Association Resource (CARe). Blood. 2011 ;117(1):268-75.