From the Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan (Y-CW, C-WL); University of California, Berkeley, California (RJL); and Department of Rehabilitation Medicine, MacKay Memorial Hospital, Taipei, Taiwan (Y-PC).
All correspondence and requests for reprints should be addressed to: Yi-Pin Chiang, MD, PhD, No. 92, Sec. 2, Zhongshan N Rd, Taipei City 10449, Taiwan.
No funding was received for this work.
Financial disclosure statements have been obtained, and no conflicts of interest have been reported bythe authors or by any individuals in control of the content of this article.