CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 8, Issue 4,2009, Pages 278-280, doi:10.3760/cma.j.issn.1673-9752.2009.04.012
CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 8, Issue 4,2009, Pages 290-293, doi:10.3760/cma.j.issn.1673-9752.2009.04.016
CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 8, Issue 4,2009, Pages 251-253, doi:10.3760/cma.j.issn.1673-9752.2009.04.004
CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 8, Issue 4,2009, Pages 300-301, doi:10.3760/cma.j.issn.1673-9752.2009.04.019