1. Department of Cardiovascular Hangzhouwan Hospital Ningbo Zhejiang Province China
2. Department of Cardiovascular No. 1 Hospital Ningbo Zhejiang Province China
3. Department of Respiratory No. 2 Hospital Yinzhou County Ningbo Zhejiang Province China
4. Department of Thoracic Surgery No. 2 Hospital Yinzhou County Ningbo Zhejiang Province China
5. Department of Pathology No. 2 Hospital Yinzhou County Ningbo Zhejiang Province China
6. Department of Anesthesiology No. 2 Hospital Yinzhou County Ningbo Zhejiang Province China
7. Department of Cardiology No. 2 Hospital Yinzhou County Ningbo Zhejiang Province China