1. Department of Anatomy, Medical Science, Brain Research Institute, Chungnam National University School of Medicine, Daejeon, South Korea.
2. Department of Anesthesiology, Yanbian University Hospital, Yanbian, China.
3. LES Corporation, Inc., Daejeon, South Korea.
4. Department of Anesthesiology and Pain Medicine, Chungnam National University Hospital, Daejeon, South Korea.
5. Department of Biochemistry, Cancer Research Institute, Chungnam National University School of Medicine, Daejeon, South Korea.