Chinese Journal of Ultrasonography, Volume 21, Issue 10,2012, Pages 850, doi:10.3760/cma.j.issn.1004-4477.2012.10.006
Chinese Journal of Ultrasonography, Volume 21, Issue 10,2012, Pages 829-832, doi:10.3760/cma.j.issn.1004-4477.2012.10.001
Chinese Journal of Ultrasonography, Volume 21, Issue 10,2012, Pages 912, doi:10.3760/cma.j.issn.1004-4477.2012.10.027
Chinese Journal of Ultrasonography, Volume 21, Issue 10,2012, Pages 855-858, doi:10.3760/cma.j.issn.1004-4477.2012.10.008
Chinese Journal of Ultrasonography, Volume 21, Issue 10,2012, Pages 884-887, doi:10.3760/cma.j.issn.1004-4477.2012.10.018