CHINESE JOURNAL OF RADIOLOGY, Volume 41, Issue 7,2007, Pages 761-765, doi:10.3760/j.issn:1005-1201.2007.07.026
CHINESE JOURNAL OF RADIOLOGY, Volume 41, Issue 7,2007, Pages 691-693, doi:10.3760/j.issn:1005-1201.2007.07.006
CHINESE JOURNAL OF RADIOLOGY, Volume 41, Issue 7,2007, Pages 740-742, doi:10.3760/j.issn:1005-1201.2007.07.020
CHINESE JOURNAL OF RADIOLOGY, Volume 41, Issue 7,2007, Pages 726, doi:10.3760/j.issn:1005-1201.2007.07.031