Chinese Journal of Radiology, Volume 46, Issue 7,2012, Pages 645-649, doi:10.3760/cma.j.issn.1005-1201.2012.07.015
Chinese Journal of Radiology, Volume 46, Issue 7,2012, Pages 656-658, doi:10.3760/cma.j.issn.1005-1201.2012.07.019
Chinese Journal of Radiology, Volume 46, Issue 7,2012, Pages 603-607, doi:10.3760/cma.j.issn.1005-1201.2012.07.005
Chinese Journal of Radiology, Volume 46, Issue 7,2012, Pages 633-635, doi:10.3760/cma.j.issn.1005-1201.2012.07.012