1. Anesthesiology and Perioperative Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA;
2. Department of Molecular Pharmacology, Physiology and Biotechnology, Alpert School of Medicine, Brown University, Providence, RI;
3. Department of Urology, St. Joseph's Medical Center, Stockton, CA; and
4. Department of Surgery, UC Riverside, Riverside, CA.