1. Department of PhysiologyKangwon National University School of Medicine Chuncheon South Korea
2. Department of PhysiologyKonkuk University School of Medicine Chungju South Korea
3. Department of Medical Environmental Biology and Tropical MedicineKangwon National University School of Medicine Chuncheon South Korea
4. Department of Thoracic and Cardiovascular SurgeryKangwon National University School of Medicine Chuncheon South Korea