Chinese Journal of Ultrasonography, Volume 29, Issue 2,2020, Pages 164-168, doi:10.3760/cma.j.issn.1004-4477.2020.02.012
Chinese Journal of Ultrasonography, Volume 29, Issue 2,2020, Pages 143-148, doi:10.3760/cma.j.issn.1004-4477.2020.02.008
Chinese Journal of Ultrasonography, Volume 29, Issue 2,2020, Pages 93-103, doi:10.3760/cma.j.issn.1004-4477.2020.02.001
Chinese Journal of Ultrasonography, Volume 29, Issue 2,2020, Pages 125-130, doi:10.3760/cma.j.issn.1004-4477.2020.02.005
Chinese Journal of Ultrasonography, Volume 29, Issue 2,2020, Pages 184, doi:10.3760/cma.j.issn.1004-4477.2020.02.017