- Dr S H Jang, Department of Physical Medicine and Rehabilitation, School of Medicine, Yeungnam University 317-1, Daemyungdong, Namku, Taegu, 705-717, Republic of Korea;
- Received October 25, 2007
- Revised March 12, 2008
- Accepted March 17, 2008
- First published October 21, 2008.
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