Chinese Journal of Ultrasonography, Volume 23, Issue 7,2014, Pages 623-626, doi:10.3760/cma.j.issn.1004-4477.2014.07.022
Chinese Journal of Ultrasonography, Volume 23, Issue 7,2014, Pages 580, doi:10.3760/cma.j.issn.1004-4477.2014.07.008
Chinese Journal of Ultrasonography, Volume 23, Issue 7,2014, Pages 639-640, doi:10.3760/cma.j.issn.1004-4477.2014.07.029
Chinese Journal of Ultrasonography, Volume 23, Issue 7,2014, Pages 590-593, doi:10.3760/cma.j.issn.1004-4477.2014.07.012
Chinese Journal of Ultrasonography, Volume 23, Issue 7,2014, Pages 568-572, doi:10.3760/cma.j.issn.1004-4477.2014.07.004