Department of Radiology;
Chinese PLA General Hospital;
Beijing 100853;
China;
Department of Radiology;
4Department of Endocrinology;
Hainan Branch of Chinese PLA General Hospital;
Sanya;
Hainan 572013;
China;
Department of Radiology;
The Fifth People's Hospital;
Shizuishan;
Ningxia 753000;
China;