CHINESE JOURNAL OF RADIOLOGY, , Issue 3,2008, Pages 330-332, doi:10.3321/j.issn:1005-1201.2008.03.024
CHINESE JOURNAL OF RADIOLOGY, , Issue 3,2008, Pages 261-267, doi:10.3321/j.issn:1005-1201.2008.03.008
CHINESE JOURNAL OF RADIOLOGY, , Issue 3,2008, Pages 247-252, doi:10.3321/j.issn:1005-1201.2008.03.005