1. Department of Cardiology; Zhujiang Hospital; Southern Medical University; GuangZhou GuangDong China
2. Department of Cardiology; The First Hospital of QinHuangDao; QinHuangDao HeBei China
3. Department of Emergency Medicine; The First Hospital of QinHuangDao; QinHuangDao HeBei China
4. Department of Cardiology; General Hospital of Shenyang Military Area Command; Shenyang LiaoNing China
5. Department of Pharmaceutical Science; Zhujiang Hospital; Southern Medical University; GuangZhou GuangDong China