1. Graduate Institute of Early Intervention, College of Medicine, Chang Gung University, Kwei-Shan, Tao-Yuan, Taiwan
2. Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital at Linkou, Kwei-Shan, Tao-Yuan, Taiwan
3. Department of Physical Therapy and Rehabilitation Sciences, Drexel University, Philadelphia, PA, USA
4. Bloorview Research Institute, Toronto, Ontario, Canada
5. Occupational Science and Occupational Therapy, University of Toronto, Toronto, Ontario, Canada