1. Professor, Department of Anesthesiology, University of California, San Diego.
2. Assistant Professor, Department of Anesthesiology, University of California, San Diego.
3. Professor Emeritus, Department of Neurology, University of California, San Diego.
4. Associate Clinical Professor and Chief of Anesthesiology, Veterans Administration Medical Center, San Diego, California.
5. Assistant Professor, Department of Anesthesia, Northwestern University, Chicago, Illinois.
6. Professor, Department of Anesthesia, University of Manitoba, Winnipeg, Canada.