1. Department of Cardiology; Tianjin Institute of Cardiology; Second Hospital of Tianjin Medical University; Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular disease; Tianjin China
2. First Department of Cardiology; University Hospital of Ioannina; Ioannina Greece
3. Second Department of Cardiology; Laboratory of Cardiac Electrophysiology; “Evangelismos” General Hospital of Athens; Athens Greece
4. Department of Medicine and Therapeutics; Chinese University of Hong Kong; Hong Kong, SAR China
5. Li Ka Shing Institute of Health Sciences; Chinese University of Hong Kong; Hong Kong, SAR China
6. Department of Internal Medicine; Shanghai First People's Hospital; Shanghai Jiao Tong University; Shanghai China