1. Department of Physiology, School of Medicine, Chungnam National University, Daejeon, Republic of Korea.
2. Department of Medical Science, School of Medicine, Chungnam National University, Daejeon, Republic of Korea.
3. Department of Endocrinology, School of Medicine, Chungnam National University, Daejeon, Republic of Korea.
4. Department of Biochemistry, School of Medicine, Chungnam National University, Daejeon, Republic of Korea.
5. Department of Neurology, Chungnam National University Hospital, Daejeon, Republic of Korea.
6. Department of Thoracic and Cardiovascular Surgery, Chungnam National University Hospital, Daejeon, Republic of Korea.
7. Department of Anatomy, School of Medicine, Chungnam National University, Daejeon, Republic of Korea.
8. Division of Cardiology, Department of Medicine, Chungnam National University Hospital, Chungnam National University School of Medicine, Daejeon, Republic of Korea.
9. Division of Cardiovascular Medicine, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, Iowa.