Chinese Journal of Surgery, Volume 50, Issue 4,2012, Pages 373-375, doi:10.3760/cma.j.issn.0529-5815.2012.04.023
Chinese Journal of Surgery, Volume 50, Issue 4,2012, Pages 323-327, doi:10.3760/cma.j.issn.0529-5815.2012.04.010
Chinese Journal of Surgery, Volume 50, Issue 4,2012, Pages 353-356, doi:10.3760/cma.j.issn.0529-5815.2012.04.017
Chinese Journal of Surgery, Volume 50, Issue 4,2012, Pages 310-312, doi:10.3760/cma.j.issn.0529-5815.2012.04.007
Chinese Journal of Surgery, Volume 50, Issue 4,2012, Pages 357-360, doi:10.3760/cma.j.issn.0529-5815.2012.04.018