CHINESE JOURNAL OF RADIOLOGY, Volume 36, Issue 7,2002, Pages 613-617, doi:10.3760/j.issn:1005-1201.2002.07.009
CHINESE JOURNAL OF RADIOLOGY, Volume 36, Issue 7,2002, Pages 651-656, doi:10.3760/j.issn:1005-1201.2002.07.019
CHINESE JOURNAL OF RADIOLOGY, Volume 36, Issue 7,2002, Pages 637-640, doi:10.3760/j.issn:1005-1201.2002.07.015
CHINESE JOURNAL OF RADIOLOGY, Volume 36, Issue 7,2002, Pages 629-633, doi:10.3760/j.issn:1005-1201.2002.07.013
CHINESE JOURNAL OF RADIOLOGY, Volume 36, Issue 7,2002, Pages 605-608, doi:10.3760/j.issn:1005-1201.2002.07.007