1. Department of Physical Therapy; National Cheng Kung University; Tainan City Taiwan
2. Division of Cerebrovascular Diseases; Department of Neurology; Chang Gung Memorial Hospital; Kaohsiung Taiwan
3. College of Medicine; Chang Gung University; Taoyuan Taiwan
4. Department of Physical Therapy and Assistive Technology; Exercise and Health Science Research Center; National Yang-Ming University; Taipei Taiwan
5. Department of Family Medicine; College of Medicine; National Cheng Kung University; Tainan City Taiwan
6. School and Graduate Institute of Physical Therapy; College of Medicine; National Taiwan University; Taipei Taiwan
7. Physical Therapy Center; National Taiwan University Hospital; Taipei City Taiwan