Chinese Journal of Ultrasonography, Volume 26, Issue 12,2017, Pages 1084-1087, doi:10.3760/cma.j.issn.1004-4477.2017.12.015
Chinese Journal of Ultrasonography, Volume 26, Issue 12,2017, Pages 1057-1061, doi:10.3760/cma.j.issn.1004-4477.2017.12.010
Chinese Journal of Ultrasonography, Volume 26, Issue 12,2017, Pages 1029-1033, doi:10.3760/cma.j.issn.1004-4477.2017.12.004
Chinese Journal of Ultrasonography, Volume 26, Issue 12,2017, Pages 1043-1047, doi:10.3760/cma.j.issn.1004-4477.2017.12.007
Chinese Journal of Ultrasonography, Volume 26, Issue 12,2017, Pages 1034-1038, doi:10.3760/cma.j.issn.1004-4477.2017.12.005