1. Chief, Anesthesiology Service; Professor of Anesthesiology, University of California, Irvine
2. Attending Anesthesiologist; Assistant Clinical Professor of Anesthesiology, University of California, Irvine. Present address: Katholieke Universitiet Inslituut voor Anesthesiologie, Geert Grooteplein Zuid 12, Nijmegen, The Netherlands
3. Attending Anesthesiologist; Assistant Clinical Professor of Anesthesiology, University of California, Irvine; Present address: Department of Anesthesiology, Kaiser Permanente Medical Center, Santa Clara, California