1 From the Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan (C-HW, S-GS, T-GW); Institute of Biomedical Engineering, College of Medicine and College of Engineering, National Taiwan University, Taipei, Taiwan (C-HW); and Department of Physical Medicine and Rehabilitation, Hacettepe University Medical School, Ankara, Turkey (LÖ).