Chinese Journal of Digestive Surgery, Volume 12, Issue 3,2013, Pages 161-165, doi:10.3760/cma.j.issn.1673-9752.2013.03.001
Chinese Journal of Digestive Surgery, Volume 12, Issue 3,2013, Pages 177-180, doi:10.3760/cma.j.issn.1673-9752.2013.03.005
Chinese Journal of Digestive Surgery, Volume 12, Issue 3,2013, Pages 234-235, doi:10.3760/cma.j.issn.1673-9752.2013.03.018