1. Graduate School, Tianjin Medical University, Tianjin, PR China
2. Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, PR China
3. Tianjin Children’s Hospital, Tianjin, PR China
4. Thoracic Clinical College, Tianjin Medical University, Tianjin, PR China
5. Department of Cardiology, Tianjin Chest Hospital, Tianjin, PR China
6. School of Public Health, Tianjin Medical University, Tianjin, PR China
7. Chest Hospital, Tianjin University, Tianjin, PR China
8. Cardiovascular Institute, Tianjin Chest Hospital, Tianjin, PR China
9. Tianjin Key Laboratory of Cardiovascular Emergency and Critical Care, Tianjin, PR China