1. From the Department of Biostatistics, University of Washington (NB) and Fred Hutchinson Cancer Research Center, Seattle, Washington (NB,YG,SM), Department of Medicine, University of Minnesota and Nephrology Analytic Services, Minneapolis Medical Research Foundation, Minneapolis, Minnesota (AC), Division of Urology, University of Texas at Houston Health Science Center, Houston, Texas (MR), and Department of Pediatrics, Roswell Park Cancer Institute, and School of Medicine and Biomedical Sciences,...