1. Associate Cardiologist.
2. Professor and Chairman, Department of Anaesthesia, Dalhousie University, Halifax, Nova Scotia, Canada.
3. Assistant Professor of Medicine, UCLA.
4. Associate Anesthesiologist.
5. Research Nurse.
6. Associate Professor of Medicine, UCLA.
7. Chairman, Department of Thoracic and Cardiovascular Surgery, Cedars-Sinai Medical Center, Los Angeles, California.