Ming-Yen Hsiao1, Chueh-Hung Wu1, Chia-Wei Lin2,3, Levent Özçakar4. 1. Departments of Physical MedicineRehabilitation, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan. 2. Departments of Physical Medicine, National Taiwan University Hospital, Taipei, Taiwan. 3. Rehabilitation, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu, Taiwan. 4. Department of Physical Medicine and Rehabilitation, Hacettepe University Medical School, Ankara, Turkey.