Affiliation: | 1. Department of Urology, Stanford University School of Medicine, Stanford, California;2. Veterans Affairs Palo Alto Health Care System, Palo Alto, California;3. Quantitative Sciences Unit, Department of Medicine, Stanford University School of Medicine, Stanford, California;4. Veterans Affairs Palo Alto Health Care System, Palo Alto, California Department of Medicine, Stanford University School of Medicine, Stanford, California;5. Veterans Affairs Palo Alto Health Care System, Palo Alto, California Department of Surgery, Stanford University School of Medicine, Stanford, California;6. Department of Medicine, Stanford University School of Medicine, Stanford, California;7. Department of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts |