1. Department of Social Work and Social Administration, The University of Hong Kong, Hong Kong
2. Department of Urban Planning, South China University of Technology, Guangzhou, China
3. Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong
4. Department of Social and Behavioral Sciences, City University of Hong Kong, Hong Kong
5. Department of Urban Planning and Design, The University of Hong Kong, Hong Kong
6. Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong;
7. Healthy High Density Cities Lab, The University of Hong Kong, Hong Kong