1. Department of Cardiology The First Affiliated Hospital Harbin Medical University Harbin China
2. Department of Extracorporeal Life Support The People’s Hospital of Gaozhou Gaozhou China
3. Department of Cardiovascular Surgery The First Affiliated Hospital Harbin Medical University Harbin China
4. Department of Orthopedic Surgery The First Affiliated Hospital Harbin Medical University Harbin China
5. Department of Science and Education The People’s Hospital of Gaozhou Gaozhou China
6. Department of Cardiovascular Surgery General Hospital of Northern Theater Command Shenyang China