Institution: | 1. Division of Cardiology, Department of Medicine, University of Hong Kong, Shen Zhen Hospital, Hong Kong, China;2. Division of Cardiology, Department of Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong, China;3. Department of Ultrasound, Shenzhen Hospital, Southern Medical University, Shenzhen, China;4. Department of Cardiology, Peking Union Medical College Hospital, Beijing, China;5. Department of Cardiology, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China;6. School of Public Health, University of Hong Kong, Hong Kong, China |