Affiliation: | 1. Department of Urology, Stanford University, Stanford, California, United States of America.; 2. Department of Statistics, Stanford University, Stanford, California, United States of America.; 3. Department of Pathology, Stanford University, Stanford, California, United States of America.; 4. Department of Urology, Umeå University, Umeå, Sweden.;Baylor College of Medicine, United States of America |