1 Healthy High Density Cities Lab, HKUrbanLab, The University of Hong Kong, Hong Kong Special Administrative Region, China. csarkar@hku.hk.
2 Department of Urban Planning and Design, Faculty of Architecture, The University of Hong Kong, Hong Kong Special Administrative Region, China. csarkar@hku.hk.
3 Department of Psychiatry, University of Oxford, Oxford, UK. csarkar@hku.hk.
4 Healthy High Density Cities Lab, HKUrbanLab, The University of Hong Kong, Hong Kong Special Administrative Region, China.
5 Department of Urban Planning and Design, Faculty of Architecture, The University of Hong Kong, Hong Kong Special Administrative Region, China.