1. Department of Nuclear Medicine, Pusan National University Hospital, Busan, Republic of Korea.
2. Department of Rehabilitation Medicine, Pusan National University Hospital, Busan, Republic of Korea.
3. Department of Bio-Medical Research Institute, Pusan National University Hospital, Busan, Republic of Korea.
4. Department of Exercise Prescription and Rehabilitation, College of Sports Science, Dong-Eui University, Busan, Republic of Korea.