Chinese Journal of Surgery, Volume 58, Issue 8,2020, Pages 614-618, doi:10.3760/cma.j.cn112139-20200114-00027
Chinese Journal of Surgery, Volume 58, Issue 8,2020, Pages 619-625, doi:10.3760/cma.j.cn112139-20200330-00267
Chinese Journal of Surgery, Volume 58, Issue 8,2020, Pages 631-635, doi:10.3760/cma.j.cn112139-20200304-00184
Chinese Journal of Surgery, Volume 58, Issue 8,2020, Pages 600-603, doi:10.3760/cma.j.cn112139-20200325-00252
Chinese Journal of Surgery, Volume 58, Issue 8,2020, Pages 646-648, doi:10.3760/cma.j.cn112139-20191218-00628