1 Inner Mongolia Medical University, Hohhot, Inner Mongolia, 010110, China.
2 Department of Diagnostic Imaging, Inner Mongolia Medical University Hospital, Hohhot, Inner Mongolia, 010059, China. Electronic address: 460901744@qq.com.
3 Department of Diagnostic Imaging, Inner Mongolia Medical University Hospital, Hohhot, Inner Mongolia, 010059, China. Electronic address: qpffff@163.com.