Affiliation: | 1. Department of Orthopaedic Surgery, School of Medicine, International University of Health and Welfare, 852 Hatakeda, Narita City, Chiba 286-8520, Japan;2. Spine and Spinal Cord Center, International University of Health and Welfare Mita Hospital, 1-4-3, Mita, Minato-ku, Tokyo 108-8329, Japan;3. Department of Rehabilitation, International University of Health and Welfare Mita Hospital, 1-4-3, Mita, Minato-ku, Tokyo 108-8329, Japan;4. Department of Physical Therapy, School of Health Science, International University of Health and Welfare, 2600-1, Kitakanemaru, Ohtawara, Tochigi 323-8501, Japan;1. Department of Orthopaedic Surgery, New York University Hospital for Joint Diseases, 301 E 17th Street, New York, NY, USA;2. Department of Orthopaedic Surgery, Mount Sinai Beth Israel, 820 2nd Ave #7A, New York, NY, USA;1. Neurology Department, Vall d’Hebron Universitary Hospital, Barcelona, Spain;2. Cooper Medical School of Rowan University, Camden, USA |