1. Keck School of Medicine (C.D.-D., C.J.K., B.E.H., A.C., S.S.K., R.D.F., M.C.P., J.D.C., G.A.C., D.V., K.S., V.K.C.), University of Southern California, Los Angeles, California 90033
2. Children's Hospital Los Angeles (C.J.K., B.E.H., A.C., S.S.K., R.D.F.), Los Angeles, California 90027
3. Urology Specialists of Nevada (A.H.), Las Vegas, Nevada 89146
4. Memorial Sloan-Kettering Cancer Center (M.C.P.), New York, New York 10065
5. University of California, San Francisco (J.D.C.), School of Medicine, San Francisco, California 94143