Chinese Journal of Digestive Surgery, Volume 11, Issue 4,2012, Pages 393-394, doi:10.3760/cma.j.issn.1673-9752.2012.04.026
Chinese Journal of Digestive Surgery, Volume 11, Issue 4,2012, Pages 323-326, doi:10.3760/cma.j.issn.1673-9752.2012.04.008
Chinese Journal of Digestive Surgery, Volume 11, Issue 4,2012, Pages 351-354, doi:10.3760/cma.j.issn.1673-9752.2012.04.015
Chinese Journal of Digestive Surgery, Volume 11, Issue 4,2012, Pages 391-392, doi:10.3760/cma.j.issn.1673-9752.2012.04.025