Design and recruitment of the Chicago Healthy Living Study: a study of health behaviors in a diverse cohort of adult childhood cancer survivors. - Stolley MR; Sharp LK; Arroyo C; Ruffin C; Restrepo J; Campbell R; Stolley, Melinda R; Sharp, Lisa K; Arroyo, Claudia; Ruffin, Cherese; Restrepo, Jacqueline; Campbell, Richard (Cancer (0008543X), 2009)