1. Department of Intensive Care Unit Kailuan General Hospital Tangshan Hebei China
2. Department of Epidemiology and Biostatistics, School of Public Health China Medical University Shenyang Liaoning China
3. Peking University Medical Informatics Center, Peking University Beijing China
4. Department of Cardiology Kailuan General Hospital Tangshan Hebei China
5. Department of Cardiology Renmin Hospital of Wuhan University Wuhan Hubei China
6. Cardiovascular Research Institute of Wuhan University Wuhan China
7. Hubei Key Laboratory of Cardiology Wuhan China
8. Department of Cardiology Tianjin Medical University, General Hospital Tianjin China
9. Department of Epidemiology and Biostatistics, School of Public Health Peking University Beijing China