CHINESE JOURNAL OF RADIOLOGY, Volume 45, Issue 3,2011, Pages 229-234, doi:10.3760/cma.j.issn.1005-1201.2011.03.001
CHINESE JOURNAL OF RADIOLOGY, Volume 45, Issue 3,2011, Pages 306-308, doi:10.3760/cma.j.issn.1005-1201.2011.03.018
CHINESE JOURNAL OF RADIOLOGY, Volume 45, Issue 3,2011, Pages 304-305, doi:10.3760/cma.j.issn.1005-1201.2011.03.017
CHINESE JOURNAL OF RADIOLOGY, Volume 45, Issue 3,2011, Pages 245-249, doi:10.3760/cma.j.issn.1005-1201.2011.03.004