Chinese Journal of Ultrasonography, Volume 24, Issue 2,2015, Pages 136-139, doi:10.3760/cma.j.issn.1004-4477.2015.02.012
Chinese Journal of Ultrasonography, Volume 24, Issue 2,2015, Pages 175-176, doi:10.3760/cma.j.issn.1004-4477.2015.02.025
Chinese Journal of Ultrasonography, Volume 24, Issue 2,2015, Pages 151-154, doi:10.3760/cma.j.issn.1004-4477.2015.02.017
Chinese Journal of Ultrasonography, Volume 24, Issue 2,2015, Pages 179-180, doi:10.3760/cma.j.issn.1004-4477.2015.02.027
Chinese Journal of Ultrasonography, Volume 24, Issue 2,2015, Pages 158,163, doi:10.3760/cma.j.issn.1004-4477.2015.02.019