Chen Carl P C, Chang Chen-Nen, Tu Li-Wen, Lew Henry L
Department of Physical Medicine & Rehabilitation, Chang Gung Memorial Hospital at Linkou and College of Medicine, Chang Gung University, Gueishan Township, Tao-Yuan County, Taiwan.
Am J Phys Med Rehabil. 2011 Nov;90(11):959. doi: 10.1097/PHM.0b013e318228be0c.