1 Cardiology Division, Department of Medicine, and the Research Centre of the Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong, China.
2 Cardiology Division, Department of Medicine, and the Research Centre of the Heart, Brain, Hormone and Healthy Ageing, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong, China. Electronic address: hftse@hkucc.hku.hk.