1. Tabata Clinic, Saitama, Japan
2. Medical Committee, Japan Association of Athletics Federations (JAAF), Tokyo, Japan
3. Department of Sports Medicine, Tokyo Women’s College of Physical Education, Kunitachi, Tokyo, Japan
4. Department of Orthopedic Surgery, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan
5. Sports Medicine Research Center, Keio University, Yokohama, Kanagawa, Japan