1. Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.
2. Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.
3. Department of Anaesthesia, Ninth Peoples Hospital of Chongqing, Chongqing, China.
4. Institute of Chinese Medicine, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.
5. Department of Anaesthesia, Xueful Hospital of Chongqing, The Second Hospital of Chongqing Medical University, Chongqing, China.
6. Wu Shan Centre for Disease Control and Prevention, Wu Shan, China.
7. Faculty of Medical and Health Science, The University of Sydney, Sydney, Australia.