1. Division of Laboratory Medicine, Tsukuba University Hospital, Tsukuba, Japan
2. Faculty of Rehabilitation, R Professional University of Rehabilitation, Tsuchiura, Japan
3. Future Convergence Research Institute, Changwon National University, Changwon, Korea
4. Faculty of Sports and Health Science, Fukuoka University, Fukuoka, Japan
5. Department of Medical Sciences, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
6. Faculty of Human Care, Teikyo Heisei University, Tokyo, Japan