Chinese Journal of Gastrointestinal Surgery, Volume 15, Issue 6,2012, Pages 640-643, doi:10.3760/cma.j.issn.1671-0274.2012.06.034
Chinese Journal of Gastrointestinal Surgery, Volume 15, Issue 6,2012, Pages 564-569, doi:10.3760/cma.j.issn.1671-0274.2012.06.013
Chinese Journal of Gastrointestinal Surgery, Volume 15, Issue 6,2012, Pages 533-536, doi:10.3760/cma.j.issn.1671-0274.2012.06.001
Chinese Journal of Gastrointestinal Surgery, Volume 15, Issue 6,2012, Pages 585-588, doi:10.3760/cma.j.issn.1671-0274.2012.06.018
Chinese Journal of Gastrointestinal Surgery, Volume 15, Issue 6,2012, Pages 625-628, doi:10.3760/cma.j.issn.1671-0274.2012.06.028