Chinese Journal of Ultrasonography, Volume 26, Issue 2,2017, Pages 142-145, doi:10.3760/cma.j.issn.1004-4477.2017.02.013
Chinese Journal of Ultrasonography, Volume 26, Issue 2,2017, Pages 146-150, doi:10.3760/cma.j.issn.1004-4477.2017.02.014
Chinese Journal of Ultrasonography, Volume 26, Issue 2,2017, Pages 176-178, doi:10.3760/cma.j.issn.1004-4477.2017.02.022
Chinese Journal of Ultrasonography, Volume 26, Issue 2,2017, Pages 109,115, doi:10.3760/cma.j.issn.1004-4477.2017.02.004
Chinese Journal of Ultrasonography, Volume 26, Issue 2,2017, Pages 165-171, doi:10.3760/cma.j.issn.1004-4477.2017.02.019