CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 7, Issue 2,2008, Pages 154-155, doi:10.3760/cma.j.issn.1673-9752.2008.02.031
CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 7, Issue 2,2008, Pages 130-132, doi:10.3760/cma.j.issn.1673-9752.2008.02.016
CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 7, Issue 2,2008, Pages 86-88, doi:10.3760/cma.j.issn.1673-9752.2008.02.003
CHINESE JOURNAL OF DIGESTIVE SURGERY, Volume 7, Issue 2,2008, Pages 81-82, doi:10.3760/cma.j.issn.1673-9752.2008.02.001