Chinese Journal of Ultrasonography, Volume 20, Issue 10,2011, Pages 915-916, doi:10.3760/cma.j.issn.1004-4477.2011.10.030
Chinese Journal of Ultrasonography, Volume 20, Issue 10,2011, Pages 832, doi:10.3760/cma.j.issn.1004-4477.2011.10.002
Chinese Journal of Ultrasonography, Volume 20, Issue 10,2011, Pages 875-878, doi:10.3760/cma.j.issn.1004-4477.2011.10.017
Chinese Journal of Ultrasonography, Volume 20, Issue 10,2011, Pages 849, doi:10.3760/cma.j.issn.1004-4477.2011.10.008
Chinese Journal of Ultrasonography, Volume 20, Issue 10,2011, Pages 918-919, doi:10.3760/cma.j.issn.1004-4477.2011.10.032