Cao JJ, Barzilay JI, Peterson D, Manolio TA, Psaty BM, Kuller L, Wexler J, Bleyer AJ, Cushman M. The association of microalbuminuria with clinical cardiovascular disease and subclinical atherosclerosis in the elderly: the Cardiovascular Health Study. Atherosclerosis. 2006  ;187(2):372-7.

Cao JJ, Biggs ML, Barzilay J, Konen J, Psaty BM, Kuller L, Bleyer AJ, Olson J, Wexler J, Summerson J, et al. Cardiovascular and mortality risk prediction and stratification using urinary albumin excretion in older adults ages 68-102: the Cardiovascular Health Study. Atherosclerosis. 2008  ;197(2):806-13.