Department of Radiology, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, China;
Department of Radiology, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, China;
Department of Radiology, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, China;
Department of Radiology, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, China;
Department of Radiology, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, China;