1. Department of Occupational Therapy, Graduate School, Yonsei University, Wonju-si, Republic of Korea
2. Department of Population Health and Health Disparities, School of Public and Population Health, University of TX Medical Branch, Galveston, TX, USA
3. Sealy Center on Aging, UTMB, Galveston, TX, USA
4. Department of Occupational Therapy, College of Software and Digital Healthcare Convergence, Yonsei University, Wonju-si, Republic of Korea