1. Department of Urology, David Geffen School of Medicine at University of California-Los Angeles, Los Angeles, California
2. Division of Urology, London Health Sciences Center, Toronto, Ontario, Canada
3. Department of Surgery, Center for Prostate Cancer Disease Research, Uniformed Services University of the Health Sciences and Walter Reed National Medical Military Center, Bethesda, Maryland
4. Can-Am HIFU, Toronto, Ontario, Canada