1. Department of Biochemistry, Institute for Medical Sciences, Jeonbuk National University Medical School, Jeonju, Jeollabuk 54907, Republic of Korea
2. Department of Surgery, Research Institute of Clinical Medicine of Jeonbuk National University, Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, Jeollabuk 54907, Republic of Korea
3. Department of Anesthesiology and Pain Medicine, Bucheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea