Fitzpatrick AL, Powe NR, Cooper LS, Ives DG, Robbins JA. Barriers to health care access among the elderly and who perceives them. Am J Public Health. 2004  ;94(10):1788-94.

Kern LM, Powe NR, Levine MA, Fitzpatrick AL, Harris TB, Robbins J, Fried LP. Association between screening for osteoporosis and the incidence of hip fracture. Ann Intern Med. 2005  ;142(3):173-81.

Pearte CA, Furberg CD, O'Meara ES, Psaty BM, Kuller L, Powe NR, Manolio T. Characteristics and baseline clinical predictors of future fatal versus nonfatal coronary heart disease events in older adults: the Cardiovascular Health Study. Circulation. 2006  ;113(18):2177-85.

Merkin SStein, Roux AVDiez, Coresh J, Fried LF, Jackson SA, Powe NR. Individual and neighborhood socioeconomic status and progressive chronic kidney disease in an elderly population: The Cardiovascular Health Study. Soc Sci Med. 2007  ;65(4):809-21.

DiMartino LD, Hammill BG, Curtis LH, Gottdiener JS, Manolio TA, Powe NR, Schulman KA. External validity of the cardiovascular health study: a comparison with the Medicare population. Med Care. 2009  ;47(8):916-23.