1. Assistant Professor, Department of Anesthesiology, Medical College of Georgia, Augusta, Georgia 30912
2. Professor and Senior Scientist, Department of Anesthesiology, Medical College of Georgia, Augusta, Georgia 30912
3. Professor and Chairman, Department of Anesthesiology, Medical College of Georgia, Augusta, Georgia 30912
4. Department of Anesthesiology, Medical College of Georgia, Augusta, Georgia 30912