HRS Bibliography
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Prevalence and outcomes of comorbid metabolic and cardiovascular conditions in middle- and older-age adults. J Clin Epidemiol. 2001;54(9):928-34. doi:10.1016/s0895-4356(01)00350-x.
. Heart disease, comorbidity, and activity limitation in community-dwelling elderly. Eur J Cardiovasc Prev Rehabil. 2004;11(5):427-34. doi:10.1097/01.hjr.0000140716.25015.b8.
. http://www.ncbi.nlm.nih.gov/pubmed/15616418?dopt=Abstract