Chinese Journal of Ultrasonography, Volume 29, Issue 1,2020, Pages 83-84, doi:10.3760/cma.j.issn.1004-4477.2020.01.015
Chinese Journal of Ultrasonography, Volume 29, Issue 1,2020, Pages 87-90, doi:10.3760/cma.j.issn.1004-4477.2020.01.017
Chinese Journal of Ultrasonography, Volume 29, Issue 1,2020, Pages 13-18, doi:10.3760/cma.j.issn.1004-4477.2020.01.003
Chinese Journal of Ultrasonography, Volume 29, Issue 1,2020, Pages 1-5, doi:10.3760/cma.j.issn.1004-4477.2020.01.001
Chinese Journal of Ultrasonography, Volume 29, Issue 1,2020, Pages 60-65, doi:10.3760/cma.j.issn.1004-4477.2020.01.011