1. City University of Hong Kong,Department of Mechanical Engineering,China
2. The University of Hong Kong,Department of Social Work and Social Administration; Sau Po Centre on Ageing,China
3. City University of Hong Kong,Centre for Robotics and Automation,Department of Biomedical Engineering,China
4. The University of Hong Kong,Department of Industrial and Manufacturing System Engineering,China
5. The University of Hong Kong,Li Ka-Shing Faculty of Medicine,Department of Orthpedics & Traumatology,China
6. City University of Hong Kong,Department of Science and Engineering,China
7. The University of Hong Kong,Li Ka-Shing Faculty of Medicine,Department of Family Medicine and Primary Care,China