Chinese Journal of Surgery, Volume 59, Issue 4,2021, Pages 303-305, doi:10.3760/cma.j.cn112139-20201120-00809
Chinese Journal of Surgery, Volume 59, Issue 4,2021, Pages 255-259, doi:10.3760/cma.j.cn112139-20210104-00018
Chinese Journal of Surgery, Volume 59, Issue 4,2021, Pages 249-254, doi:10.3760/cma.j.cn112139-20210115-00031
Chinese Journal of Surgery, Volume 59, Issue 4,2021, Pages 298-302, doi:10.3760/cma.j.cn112139-20200302-00176
Chinese Journal of Surgery, Volume 59, Issue 4,2021, Pages 272-278, doi:10.3760/cma.j.cn112139-20201224-00876