1. Department of Cardiovascular Surgery, Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
2. Department of Cardiovascular Surgery, Hubei Cardiovascular Surgery Quality Control Center, Wuhan, China
3. Department of Cardiovascular Surgery, Yichang First People’s Hospital, Three Gorges University, Yichang, China
4. Department of Cardiovascular Surgery, Yichang Central People’s Hospital, Three Gorges University, Yichang, China
5. Department of Cardiovascular Surgery, Jingzhou Central Hospital, Jingzhou, China
6. Department of Cardiovascular Surgery, Sinopharm Dongfeng General Hospital, Hubei University of Medicine, Shiyan, China
7. Department of Cardiovascular Surgery, Shiyan Taihe Hospital, Shiyan, China
8. Department of Cardiovascular Surgery, Jingmen First People’s Hospital, Jingmen, China
9. Department of Cardiovascular Surgery, Xiangyang Central Hospital, Xiangyang, China