Chinese Journal of Surgery, Volume 58, Issue 4,2020, Pages 273-277, doi:10.3760/cma.j.cn112139-20200219-00100
Chinese Journal of Surgery, Volume 58, Issue 4,2020, Pages 295-302, doi:10.3760/cma.j.cn112139-20200130-00049
Chinese Journal of Surgery, Volume 58, Issue 4,2020, Pages 252-256, doi:10.3760/cma.j.cn112139-20200210-00073
Chinese Journal of Surgery, Volume 58, Issue 4,2020, Pages 280-283, doi:10.3760/cma.j.cn112139-20200123-00046
Chinese Journal of Surgery, Volume 58, Issue 4,2020, Pages 315-316, doi:10.3760/cma.j.cn112139-20190918-00463