Affiliation: | 1. Department of Cardiology, Fu Wai Hospital, National Center for Cardiovascular Diseases of China, Beijing, China;2. Department of Cardiology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China;3. Department of Cardiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China;4. Department of Cardiology, Jilin University the Second Hospital, Changchun, China;6. Department of Cardiology, Affiliated Anzhen Hospital of Capital Medical University, Beijing, China;5. Department of Cardiology, Liaoning Provincial People''s Hospital, Shenyang, China;7. Department of Cardiology, Affiliated SRRS Hospital of Zhejiang University School of Medicine, Hangzhou, China;11. Department of Cardiology, Affiliated Zhongshan Hospital of Fudan University, Shanghai, China |