1. Department of Thoracic Surgery The First Hospital of Lanzhou University Lanzhou China
2. School of Nursing Gansu University of Chinese Medicine Lanzhou China
3. College of Information Science and Engineering Lanzhou University Lanzhou China
4. Skills Training Center The First Clinical Medical College of Lanzhou University Lanzhou China
5. The International Science and Technology Cooperation Base for Development and Application of Key Technologies in Thoracic Surgery Lanzhou China
6. Control Center of Thoracic Surgery of Gansu Province Lanzhou Gansu China