1. Department of Graduate School, Hebei Medical University, Shijiazhuang, Hebei Province, China
2. Department of Radiology, Jiangxi Provincial People’s Hospital, Nanchang, China
3. Physical Examination Center, Hebei General Hospital, Shijiazhuang, Hebei Province, China
4. Department of Infectious Diseases, Hebei General Hospital, Shijiazhuang, Hebei Province, China
5. Department of Radiology, Hebei General Hospital, Hebei General Hospital, Shijiazhuang, Hebei Province, China