CHINESE JOURNAL OF RADIOLOGY, Volume 42, Issue 2,2008, Pages 180-183, doi:10.3321/j.issn:1005-1201.2008.02.016
CHINESE JOURNAL OF RADIOLOGY, Volume 42, Issue 2,2008, Pages 209-211, doi:10.3321/j.issn:1005-1201.2008.02.023
CHINESE JOURNAL OF RADIOLOGY, Volume 42, Issue 2,2008, Pages 211, doi:10.3321/j.issn:1005-1201.2008.02.036
CHINESE JOURNAL OF RADIOLOGY, Volume 42, Issue 2,2008, Pages 206-208, doi:10.3321/j.issn:1005-1201.2008.02.022