The University of Hong Kong, The Chinese University of Hong Kong (CUHK) - Department of Medicine and Therapeutics, The University of Hong Kong, Hong Kong Polytechnic University - School of Nursing, Hong Kong Polytechnic University, The University of Hong Kong - School of Public Health, Wuhan University - Global Health Institute, The University of Hong Kong - School of Public Health, The Chinese University of Hong Kong (CUHK) - Institute of Environment, Energy and Sustainability, Kunming Medical University - Department of Thoracic Surgery I and The University of Hong Kong - School of Public Health