1. From the Department of Urology, Northwestern University, Chicago, Illinois, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Temple University, Philadelphia, Pennsylvania, University of California, Los Angeles, California, Harvard Medical School, Boston, Massachusetts, Department of Urology, Queen’s University, Kingston, Ontario, Canada, Cleveland Clinic Florida, Weston, Florida, University of Mississippi, Jackson, Mississippi, University of Maryland...