Affiliation: | 3. Division of Biostatistics, Department of Public Health Sciences, Davis, California 95616;4. Division of Nephrology, Department of Internal Medicine, Davis, California 95616;6. Genome Center, University of California, Davis, California 95616;5. Department of Research and Development, Solae, St. Louis, Missouri 63188;12. Medical Service, Sacramento Veterans Affairs Medical Center, Sacramento, California 95655 |