Chinese Journal of Ultrasonography, Volume 22, Issue 9,2013, Pages 762-766, doi:10.3760/cma.j.issn.1004-4477.2013.09.008
Chinese Journal of Ultrasonography, Volume 22, Issue 9,2013, Pages 809-812, doi:10.3760/cma.j.issn.1004-4477.2013.09.022
Chinese Journal of Ultrasonography, Volume 22, Issue 9,2013, Pages 800-803, doi:10.3760/cma.j.issn.1004-4477.2013.09.020
Chinese Journal of Ultrasonography, Volume 22, Issue 9,2013, Pages 752, doi:10.3760/cma.j.issn.1004-4477.2013.09.005
Chinese Journal of Ultrasonography, Volume 22, Issue 9,2013, Pages 820-821, doi:10.3760/cma.j.issn.1004-4477.2013.09.026