1. Faculty of Sociology, Otemon Gakuin University, Ibaraki, Japan.
2. Department of Rehabilitation Medicine, Yoshioka Hospital, Tendo, Japan.
3. Fukushima Acupuncture and Orthopedic Clinic, Honjo, Japan.
4. Department of Kinesiology, Hungarian University of Sports Science, Budapest, Hungary.
5. Institute of Sport Sciences and Physical Education, University of Pécs, Pécs, Hungary.
6. Somogy Country Kaposi Mór Teaching Hospital, Káposvar, Hungary.
7. Center for Human Movement Sciences, University of Groningen, Groningen, The Netherlands.