Chinese Journal of Ultrasonography, Volume 23, Issue 9,2014, Pages 765-768, doi:10.3760/cma.j.issn.1004-4477.2014.09.009
Chinese Journal of Ultrasonography, Volume 23, Issue 9,2014, Pages 804-806, doi:10.3760/cma.j.issn.1004-4477.2014.09.021
Chinese Journal of Ultrasonography, Volume 23, Issue 9,2014, Pages 781,785, doi:10.3760/cma.j.issn.1004-4477.2014.09.015
Chinese Journal of Ultrasonography, Volume 23, Issue 9,2014, Pages 821-822, doi:10.3760/cma.j.issn.1004-4477.2014.09.026
Chinese Journal of Ultrasonography, Volume 23, Issue 9,2014, Pages 827, doi:10.3760/cma.j.issn.1004-4477.2014.09.029