1. Fred Hutchinson Cancer Center, Seattle, Washington (R.G., R.E.)
2. Fred Hutchinson Cancer Center and Comparative Health Outcomes, Policy, and Economics (CHOICE) Institute, University of Washington, Seattle, Washington (B.J.)
3. Division of Urologic Surgery, Beth Israel Deaconess Medical Center, Boston, Massachusetts (R.A., A.F.O., B.G.)
4. Mayo Clinic, Rochester, Minnesota (V.S., K.W., S.A.B.)
5. Department of Surgery, Beth Israel Deaconess Medical Center, Boston, Massachusetts (S.K., A.F.).