1. From the: Department of Occupational Therapy and Graduate Institute of Behavioral Sciences, College of Medicine, Chang Gung University, Taoyuan City, Taiwan
2. Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Chiayi, Taiwan
3. School of Sport & Health Sciences, University of Central Lancashire, Preston, United Kingdom
4. East Lancashire Hospitals NHS Trust, Burnley, United Kingdom
5. Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada
6. Centre for Aging SMART at Vancouver Coastal Health, Vancouver, British Columbia, Canada.