1. Department of Radiology, Wuhu Second People's Hospital, Wuhu, China.
2. Shandong Medical Imaging Research Institute, Cheeloo College of Medicine, Shandong University, No. 324 Jinwu Rd, Jinan 250021, China.
3. Department of Radiology, Wuhu Third People's Hospital, Wuhu, China.
4. Department of Respiratory Medicine, Wuhu Second People's Hospital, Wuhu, China.
5. Department of Radiology, First Affiliated Hospital of Anhui Medical University, Hefei, China.
6. MSC Clinical & Technical Solutions, Philips Healthcare, Beijing, China.