Chinese Journal of Ultrasonography, Volume 27, Issue 2,2018, Pages 160-163, doi:10.3760/cma.j.issn.1004-4477.2018.02.014
Chinese Journal of Ultrasonography, Volume 27, Issue 2,2018, Pages 143-146, doi:10.3760/cma.j.issn.1004-4477.2018.02.010
Chinese Journal of Ultrasonography, Volume 27, Issue 2,2018, Pages 176-177, doi:10.3760/cma.j.issn.1004-4477.2018.02.018
Chinese Journal of Ultrasonography, Volume 27, Issue 2,2018, Pages 134-138, doi:10.3760/cma.j.issn.1004-4477.2018.02.008
Chinese Journal of Ultrasonography, Volume 27, Issue 2,2018, Pages 164-169, doi:10.3760/cma.j.issn.1004-4477.2018.02.015