Chinese Journal of Ultrasonography, Volume 29, Issue 12,2020, Pages 1038-1043, doi:10.3760/cma.j.cn131148-20200624-00523
Chinese Journal of Ultrasonography, Volume 29, Issue 12,2020, Pages 1100-1101, doi:10.3760/cma.j.cn131148-20200603-00465
Chinese Journal of Ultrasonography, Volume 29, Issue 12,2020, Pages 1054-1059, doi:10.3760/cma.j.cn131148-20200724-00600
Chinese Journal of Ultrasonography, Volume 29, Issue 12,2020, Pages 1073-1076, doi:10.3760/cma.j.cn131148-20200702-00538
Chinese Journal of Ultrasonography, Volume 29, Issue 12,2020, Pages 1067-1072, doi:10.3760/cma.j.cn131148-20200707-00549