CHINESE JOURNAL OF RADIOLOGY, Volume 37, Issue 4,2003, Pages 295-298, doi:10.3760/j.issn:1005-1201.2003.04.002
CHINESE JOURNAL OF RADIOLOGY, Volume 37, Issue 4,2003, Pages 347-352, doi:10.3760/j.issn:1005-1201.2003.04.016
CHINESE JOURNAL OF RADIOLOGY, Volume 37, Issue 4,2003, Pages 299-302, doi:10.3760/j.issn:1005-1201.2003.04.003
CHINESE JOURNAL OF RADIOLOGY, Volume 37, Issue 4,2003, Pages 307-310, doi:10.3760/j.issn:1005-1201.2003.04.005
CHINESE JOURNAL OF RADIOLOGY, Volume 37, Issue 4,2003, Pages 356-359, doi:10.3760/j.issn:1005-1201.2003.04.018