1. National Research Laboratory for Mitochondrial Signaling, Department of Physiology, College of Medicine, Cardiovascular and Metabolic Disease Center, Inje University, Busan 614-735, Korea.
2. Department of Sport and Leisure Studies, Andong Science College, Andong 760-709, Korea.
3. Department of Neuropsychiatry, College of Medicine, Paik Inje Memorial Clinical Research Institute, Inje University, Busan 614-735, Korea.
4. Department of Physiology, School of Medicine, Kangwon National University, Chuncheon 200-701, Korea.
5. Department of Physiology & Chronic Disease Research Center, Keimyung University School of Medicine, Daegu 700-712, Korea.