Chinese Journal of Ultrasonography, Volume 26, Issue 3,2017, Pages 264-268, doi:10.3760/cma.j.issn.1004-4477.2017.03.010
Chinese Journal of Ultrasonography, Volume 26, Issue 3,2017, Pages 259-263, doi:10.3760/cma.j.issn.1004-4477.2017.03.008
Chinese Journal of Ultrasonography, Volume 26, Issue 3,2017, Pages 263, doi:10.3760/cma.j.issn.1004-4477.2017.03.009
Chinese Journal of Ultrasonography, Volume 26, Issue 3,2017, Pages 273-275, doi:10.3760/cma.j.issn.1004-4477.2017.03.012
Chinese Journal of Ultrasonography, Volume 26, Issue 3,2017, Pages 238-242, doi:10.3760/cma.j.issn.1004-4477.2017.03.004