1. Assistant Clinical Professor, Department of Anesthesiology, University of California, Irvine
2. Associate Professor and Chairman, Department of Anesthesiology, University of California, Irvine
3. Professor, Department of Surgery, University of California, Irvine; Chairman, Department of Surgery, Long Beach Veteran's Administration Medical Center
4. Research Associate, Department of Anesthesiology, University of California, Irvine
5. Fellow, Department of Anesthesiology, University of California, Irvine