Psaty BM, Savage PJ, Tell GS, Polak JF, Hirsch CH, Gardin JM, McDonald RH. Temporal patterns of antihypertensive medication use among elderly patients. The Cardiovascular Health Study. JAMA. 1993  ;270(15):1837-41.

Schulz R, Mittelmark M, Kronmal R, Polak JF, Hirsch CH, German P, Bookwala J. Predictors of perceived health status in elderly men and women. The Cardiovascular Health Study. J Aging Health. 1994  ;6(4):419-47.

Hirsch CH, Fried LP, Harris T, Fitzpatrick A, Enright P, Schulz R. Correlates of performance-based measures of muscle function in the elderly: the Cardiovascular Health Study. J Gerontol A Biol Sci Med Sci. 1997  ;52(4):M192-200.

Burton LC, Newsom JT, Schulz R, Hirsch CH, German PS. Preventive health behaviors among spousal caregivers. Prev Med. 1997  ;26(2):162-9.

Newman AB, Gottdiener JS, McBurnie MA, Hirsch CH, Kop WJ, Tracy R, Walston JD, Fried LP. Associations of subclinical cardiovascular disease with frailty. J Gerontol A Biol Sci Med Sci. 2001  ;56(3):M158-66.