Chinese Journal of Digestive Surgery, Volume 13, Issue 7,2014, Pages 561-564, doi:10.3760/cma.j.issn.1673-9752.2014.07.014
Chinese Journal of Digestive Surgery, Volume 13, Issue 7,2014, Pages 567-569, doi:10.3760/cma.j.issn.1673-9752.2014.07.016
Chinese Journal of Digestive Surgery, Volume 13, Issue 7,2014, Pages 557-560, doi:10.3760/cma.j.issn.1673-9752.2014.07.013
Chinese Journal of Digestive Surgery, Volume 13, Issue 7,2014, Pages 570-571, doi:10.3760/cma.j.issn.1673-9752.2014.07.017