Chinese Journal of Gastrointestinal Surgery, Volume 21, Issue 7,2018, Pages 755-760, doi:10.3760/cma.j.issn.1671-0274.2018.07.008
Chinese Journal of Gastrointestinal Surgery, Volume 21, Issue 7,2018, Pages 833-837, doi:10.3760/cma.j.issn.1671-0274.2018.07.023
Chinese Journal of Gastrointestinal Surgery, Volume 21, Issue 7,2018, Pages 740-743, doi:10.3760/cma.j.issn.1671-0274.2018.07.005
Chinese Journal of Gastrointestinal Surgery, Volume 21, Issue 7,2018, Pages 749-754, doi:10.3760/cma.j.issn.1671-0274.2018.07.007