Chinese Journal of Ultrasonography, Volume 28, Issue 5,2019, Pages 397-400, doi:10.3760/cma.j.issn.1004-4477.2019.05.006
Chinese Journal of Ultrasonography, Volume 28, Issue 5,2019, Pages 401-406, doi:10.3760/cma.j.issn.1004-4477.2019.05.007
Chinese Journal of Ultrasonography, Volume 28, Issue 5,2019, Pages 458-461, doi:10.3760/cma.j.issn.1004-4477.2019.05.019
Chinese Journal of Ultrasonography, Volume 28, Issue 5,2019, Pages 450, doi:10.3760/cma.j.issn.1004-4477.2019.05.016
Chinese Journal of Ultrasonography, Volume 28, Issue 5,2019, Pages 375-381, doi:10.3760/cma.j.issn.1004-4477.2019.05.002