1. a Associate Professor, Department of Physical Therapy and Assistive Technology, National Yang-Ming University, Taipei, Taiwan; Taipei City Hospital, Taipei, Taiwan
2. b Associate Professor, School of Dentistry, National Yang-Ming University, Taipei, Taiwan
3. c Lecturer, School of Dentistry, National Yang-Ming University, Taipei, Taiwan; Department of Dentistry, Taipei City Hospital, Taipei, Taiwan
4. d Department Head, Department of Dentistry, Taipei Veterans General Hospital, Taipei, Taiwan
5. e Graduate Student, Institute of Rehabilitation Science and Technology, National Yang-Ming University, Taipei, Taiwan