Recruitment of African Americans with chronic renal insufficiency into a multicenter clinical trial: the african american study of kidney disease and hypertension.
Phillips RA, Faulkner M, Gassman J, Jaen L, Kusek JW, Norris K, Ojo A. Recruitment of African Americans with chronic renal insufficiency into a multicenter clinical trial: the african american study of kidney disease and hypertension. J Clin Hypertens (Greenwich). 2004 Aug; 6(8):430-6.