1. Department of Radiology, Shandong Medical Imaging Research Institute Shandong University Jinan China
2. Department of Radiology Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan Shandong China
3. Department of Radiology The Chinese PLA General Hospital Beijing China
4. Department of Pathology The Chinese PLA General Hospital Beijing China
5. Department of Radiology, Qilu Hospital Shandong University Jinan Shandong China
6. Department of Radiology The Affiliated Hospital of Qingdao University Qingdao Shandong China
7. Department of Respiratory and Critical Care, Beijing Shijitan Hospital Capital Medical University Beijing China
8. Department of Microbiology The Chinese PLA General Hospital Beijing China
9. Department of Respiratory Disease, School of Clinical Medicine Weifang Medical University Weifang Shandong China
10. Department of Radiology The Third Affiliated Hospital of Chongqing Medical University Chongqing China
11. Department of and Respiratory Third Affiliated Hospital of Jinzhou Medical University Jinzhou Liaoning China
12. Peking University Ninth School of Clinical Medicine Beijing China
13. Department of Respiratory and Critical Care Chinese PLA General Hospital Beijing China
14. Affiliated Hospital of Weifang Medical University Shandong China