Chinese Journal of Ultrasonography, Volume 28, Issue 2,2019, Pages 181-182, doi:10.3760/cma.j.issn.1004-4477.2019.02.017
Chinese Journal of Ultrasonography, Volume 28, Issue 2,2019, Pages 145-151, doi:10.3760/cma.j.issn.1004-4477.2019.02.011
Chinese Journal of Ultrasonography, Volume 28, Issue 2,2019, Pages 119-123, doi:10.3760/cma.j.issn.1004-4477.2019.02.006
Chinese Journal of Ultrasonography, Volume 28, Issue 2,2019, Pages 157-162, doi:10.3760/cma.j.issn.1004-4477.2019.02.013
Chinese Journal of Ultrasonography, Volume 28, Issue 2,2019, Pages 104-108, doi:10.3760/cma.j.issn.1004-4477.2019.02.003