McDavid K, Schymura MJ, Armstrong L, Santilli L, Schmidt B, Byers T, Steele CB, O'Connor L, Schlag NC, Roshala W, Darcy D, Matanoski G, Shen T, Bolick-Aldrich S; Breast, Colon and Prostate Cancer Data Quality and Patterns of Care Study Group.
Cancer Causes Control. 2004 Dec;15(10):1057-66.