Chinese Journal of Ultrasonography, Volume 26, Issue 6,2017, Pages 461-466, doi:10.3760/cma.j.issn.1004-4477.2017.06.001
Chinese Journal of Ultrasonography, Volume 26, Issue 6,2017, Pages 490-493, doi:10.3760/cma.j.issn.1004-4477.2017.06.006
Chinese Journal of Ultrasonography, Volume 26, Issue 6,2017, Pages 517-521, doi:10.3760/cma.j.issn.1004-4477.2017.06.011
Chinese Journal of Ultrasonography, Volume 26, Issue 6,2017, Pages 500-504, doi:10.3760/cma.j.issn.1004-4477.2017.06.008
Chinese Journal of Ultrasonography, Volume 26, Issue 6,2017, Pages 549-550, doi:10.3760/cma.j.issn.1004-4477.2017.06.019