Affiliation: | (1) Biostatistics and Biomathematics, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N., M2-B500, Seattle, WA 98109, USA;(2) Department of Biostatistics, University of Washington, Box 357232, F-600 HSB, Seattle, WA 98195, USA;(3) Section of Nephrology, Department of Internal Medicine, Yale University School of Medicine, P.O. Box 208029, New Haven, CT 06520-8029, USA;(4) University of Washington Medical Center, 1959 N.E. Pacific Street, Campus Box 356422, Seattle, WA 98195-6422, USA |