1. Professor, Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, and Brain Korea 21 Project for Medical Science.
2. Graduate Student, Department of Biochemistry, Chungnam National University, Daejon, Korea.
3. Professor, Department of Physiology.
4. Research Assistant, Anesthesia and Pain Research Institute.
5. Associate Professor, Department of Anesthesiology, Samsung Cheil Hospital, Sungkyunkwan University College of Medicine, Seoul, Korea.
6. Professor, Department of Cardiology, Internal Medicine, and Brain Korea 21 Project for Medical Science, Yonsei University College of Medicine.
7. Robert M. Epstein Professor, Department of Anesthesiology, University of Virginia Health System, Charlottesville, Virginia.