Chinese Journal of Ultrasonography, Volume 22, Issue 5,2013, Pages 398-401, doi:10.3760/cma.j.issn.1004-4477.2013.05.011
Chinese Journal of Ultrasonography, Volume 22, Issue 5,2013, Pages 378, doi:10.3760/cma.j.issn.1004-4477.2013.05.004
Chinese Journal of Ultrasonography, Volume 22, Issue 5,2013, Pages 394-397, doi:10.3760/cma.j.issn.1004-4477.2013.05.009
Chinese Journal of Ultrasonography, Volume 22, Issue 5,2013, Pages 458-459, doi:10.3760/cma.j.issn.1004-4477.2013.05.030
Chinese Journal of Ultrasonography, Volume 22, Issue 5,2013, Pages 414-417, doi:10.3760/cma.j.issn.1004-4477.2013.05.016