1. Institute of Biomedical Engineering, College of Medicine and College of Engineering, National Taiwan University, Taipei, Taiwan
2. Department of Dermatology, National Taiwan University Hospital Hsin-Chu Branch, Hsinchu, Taiwan
3. Department of Dermatology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan
4. Department of Physical Therapy and Assistive Technology, National Yang-Ming University, Taipei, Taiwan
5. Institute of Health and Welfare Policy, National Yang-Ming University, Taipei, Taiwan