1. Mrs. T.H. Chan Division of Occupational Science and Occupational Therapy in the Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA, USA;
2. Davis School of Gerontology at University of Southern California, Los Angeles, CA, USA;
3. Aging, Disability, and Long-Term Care program at RTI International, Washington, DC, USA;
4. Department of Health Services, Policy, and Practice, Brown University, Providence, RI, USA;
5. Aegis Therapies, Plano, TX, USA;
6. Post-Acute Therapeutics and Health Clinical Research Institute, Seattle, WA, USA;
7. Therapy Specialists, San Diego, CA, USA;
8. Center for Innovative Aging at Swansea University, Swansea, Wales