1. Cardiac Electrophysiology Unit, First Department of Cardiology TEDA International Cardiovascular Hospital Tianjin China
2. Cardiac Electrophysiology Unit College of Clinical Cardiology, Tianjin Medical University Tianjin China
3. Cardiac Electrophysiology Unit Cardiovascular Institute, Tianjin University Tianjin China
4. First Department of Cardiology First Hospital of Qinhuangdao Hebei China
5. Cardiac Interventional Center TEDA International Cardiovascular Hospital Tianjin 3rd China