1. Department of Cardiology, Daejeon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea
2. Department of Neurology, Daejeon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea
3. Korea Institute of Toxicology, Daejeon 34114, Republic of Korea
4. Department of Anesthesiology and Pain Medicine, Konyang University Hospital, College of Medicine, Konyang University, Daejeon 35365, Republic of Korea
5. Department of Thoracic and Cardiovascular Surgery, Daejeon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea