1. Department of Hand and Foot Surgery Shandong Provincial Hospital Affiliated to Shandong University China
2. Department of Cardiothoracic Surgery Gansu Provincial Hospital of TCM, Lanzhou Jinan China
3. Department of Gastrointestinal Surgery Shandong Provincial Hospital Affiliated to Shandong University Jinan China
4. Department of Thoracic Surgery Shandong Provincial Hospital Affiliated to Shandong University Jinan China
5. Department of Ultrasound Shandong Provincial Hospital Affiliated to Shandong University Jinan China
6. Department of Medical Engineering, Shandong Provincial Hospital Affiliated to Shandong University Jinan China
7. Department of Center Laboratory Shandong Provincial Hospital Affiliated to Shandong University Jinan China