| Affiliation: | 1. Department of Preventive Medicine, School of Medicine, Kyung Hee University, Seoul, Korea;2. Total Healthcare Center, Kangbuk Samsung Hospital, School of Medicine, Sungkyunkwan University, Seoul, Korea;3. Department of Radiology, Kangbuk Samsung Hospital, School of Medicine, Sungkyunkwan University, Seoul, Korea;4. Department of Occupational and Environmental Medicine, Gyeongju Hospital, Dongguk University, Gyeongsangbuk‐do, Korea;5. Department of Physical Education, Sangji University, Wonju, Korea |
