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 736, doi:10.3760/j.issn:1005-1201.2007.07.032
CHINESE JOURNAL OF RADIOLOGY, Volume 41, Issue 7,2007, Pages 775-776, doi:10.3760/j.issn:1005-1201.2007.07.038
CHINESE JOURNAL OF RADIOLOGY, Volume 41, Issue 7,2007, Pages 765-768, doi:10.3760/j.issn:1005-1201.2007.07.027