Chinese Journal of Ultrasonography, Volume 26, Issue 8,2017, Pages 698-702, doi:10.3760/cma.j.issn.1004-4477.2017.08.013
Chinese Journal of Ultrasonography, Volume 26, Issue 8,2017, Pages 667-671, doi:10.3760/cma.j.issn.1004-4477.2017.08.005
Chinese Journal of Ultrasonography, Volume 26, Issue 8,2017, Pages 671, doi:10.3760/cma.j.issn.1004-4477.2017.08.006
Chinese Journal of Ultrasonography, Volume 26, Issue 8,2017, Pages 657-660, doi:10.3760/cma.j.issn.1004-4477.2017.08.003
Chinese Journal of Ultrasonography, Volume 26, Issue 8,2017, Pages 708-712, doi:10.3760/cma.j.issn.1004-4477.2017.08.015