Chinese Journal of Surgery, Volume 57, Issue 12,2019, Pages 917-920, doi:10.3760/cma.j.issn.0529-5815.2019.12.009
Chinese Journal of Surgery, Volume 57, Issue 12,2019, Pages 885-892, doi:10.3760/cma.j.issn.0529-5815.2019.12.002
Chinese Journal of Surgery, Volume 57, Issue 12,2019, Pages 921-926, doi:10.3760/cma.j.issn.0529-5815.2019.12.010
Chinese Journal of Surgery, Volume 57, Issue 12,2019, Pages 893-897, doi:10.3760/cma.j.issn.0529-5815.2019.12.003
Chinese Journal of Surgery, Volume 57, Issue 12,2019, Pages 939-943, doi:10.3760/cma.j.issn.0529-5815.2019.12.013