1. Faculty of Human Sciences University of Tsukuba Tsukuba Japan
2. Department of Rehabilitation Medicine Seoul National University College of Medicine, Seoul National University Bundang Hospital Seongnam South Korea
3. Division of Geriatric Medicine, Department of Preventive and Social Medicine, Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
4. Institute of Gerontology The University of Tokyo Tokyo Japan
5. Department of Biomedical Science and Technology, College of Medicine, East‐West Medical Research Institute Kyung Hee University Seoul South Korea
6. Department of Rehabilitation Medicine Seoul National University College of Medicine, SMG‐SNU Boramae Medical Center Seoul South Korea
7. Institute of Geriatrics and Active Aging Tan Tock Seng Hospital Singapore
8. National Center for Geriatrics and Gerontology Obu Aichi Japan