1. Department of Physical Education National Defence Academy of Japan Kanagawa Japan
2. Health and Rehabilitation Research InstituteSchool of Clinical SciencesAuckland University of Technology Auckland New Zealand
3. Waitemata Pain Service Department of Anaesthesiology and Perioperative Medicine Waitemata District Health Board Auckland New Zealand
4. The Knee Sports Medicine and Knee Center National Hospital Organization Kofu National Hospital Kofu Japan