Chinese Journal of Digestive Surgery, Volume 11, Issue 2,2012, Pages 148-150, doi:10.3760/cma.j.issn.1673-9752.2012.02.016
Chinese Journal of Digestive Surgery, Volume 11, Issue 2,2012, Pages 101-103, doi:10.3760/cma.j.issn.1673-9752.2012.02.003
Chinese Journal of Digestive Surgery, Volume 11, Issue 2,2012, Pages 187-188, doi:10.3760/cma.j.issn.1673-9752.2012.02.027
Chinese Journal of Digestive Surgery, Volume 11, Issue 2,2012, Pages 143-147, doi:10.3760/cma.j.issn.1673-9752.2012.02.015
Chinese Journal of Digestive Surgery, Volume 11, Issue 2,2012, Pages 129-131, doi:10.3760/cma.j.issn.1673-9752.2012.02.010