Chinese Journal of Ultrasonography, Volume 29, Issue 7,2020, Pages 553-558, doi:10.3760/cma.j.cn131148-20200422-00330
Chinese Journal of Ultrasonography, Volume 29, Issue 7,2020, Pages 586-591, doi:10.3760/cma.j.cn131148-20191226-00800
Chinese Journal of Ultrasonography, Volume 29, Issue 7,2020, Pages 628-635, doi:10.3760/cma.j.cn131148-20200123-00059
Chinese Journal of Ultrasonography, Volume 29, Issue 7,2020, Pages 559-563, doi:10.3760/cma.j.cn131148-20200312-00179
Chinese Journal of Ultrasonography, Volume 29, Issue 7,2020, Pages 608-612, doi:10.3760/cma.j.cn131148-20200228-00120