Ke-Vin Chang1, Ming-Yen Hsiao1, Chen-Yu Hung2, Levent Özçakar3. 1. *Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital, Bei-Hu Branch, Taipei, Taiwan; 2. Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital, Chu-Dong Branch, Hsinchu, Taiwan; 3. Department of Physical Medicine and Rehabilitation, Hacettepe University Medical School, Ankara, Turkey.