1. Department of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University
2. Department of Thoracic and Cardiovascular Surgery, Huai’an First People’s Hospital
3. Department of Anesthesiology surgery, Yancheng City No.1 People’s Hospital
4. Department of Thoracic and Cardiovascular Surgery, Jiangsu Province Hospital on Integration of Chinese and Western Medicine