Chinese Journal of Surgery, Volume 58, Issue 6,2020, Pages 441-446, doi:10.3760/cma.j.cn112139-20200220-00106
Chinese Journal of Surgery, Volume 58, Issue 6,2020, Pages 447-451, doi:10.3760/cma.j.cn112139-20200228-00152
Chinese Journal of Surgery, Volume 58, Issue 6,2020, Pages 469-474, doi:10.3760/cma.j.cn112139-20191209-00599
Chinese Journal of Surgery, Volume 58, Issue 6,2020, Pages 430-434, doi:10.3760/cma.j.cn112139-20200204-00061
Chinese Journal of Surgery, Volume 58, Issue 6,2020, Pages 420-424, doi:10.3760/cma.j.cn112139-20200228-00149