1. From the Department of Health Policy and Management, UCLA Fielding School of Public Health, Center for Cancer Prevention and Control Research, Jonsson Comprehensive Cancer Center, Los Angeles, CA; Department of Medicine, Harvard Medical School, Division of Population Sciences, Dana-Farber Cancer Institute, Boston, MA; Dow Division of Health Services Research, Department of Urology, Institute for Healthcare Policy and Innovation, University of Michigan Medical School, Ann Arbor, MI.