Chinese Journal of Ultrasonography, Volume 23, Issue 6,2014, Pages 519,523, doi:10.3760/cma.j.issn.1004-4477.2014.06.015
Chinese Journal of Ultrasonography, Volume 23, Issue 6,2014, Pages 550, doi:10.3760/cma.j.issn.1004-4477.2014.06.029
Chinese Journal of Ultrasonography, Volume 23, Issue 6,2014, Pages 535-538, doi:10.3760/cma.j.issn.1004-4477.2014.06.020
Chinese Journal of Ultrasonography, Volume 23, Issue 6,2014, Pages 489-492, doi:10.3760/cma.j.issn.1004-4477.2014.06.008
Chinese Journal of Ultrasonography, Volume 23, Issue 6,2014, Pages 545-546, doi:10.3760/cma.j.issn.1004-4477.2014.06.025