DIGESTIVE SURGERY, Volume 1, Issue 1,2002, Pages 20-24, doi:10.3760/cma.j.issn.1673-9752.2002.01.006
DIGESTIVE SURGERY, Volume 1, Issue 1,2002, Pages 37-39, doi:10.3760/cma.j.issn.1673-9752.2002.01.010
DIGESTIVE SURGERY, Volume 1, Issue 1,2002, Pages 30-32, doi:10.3760/cma.j.issn.1673-9752.2002.01.008
DIGESTIVE SURGERY, Volume 1, Issue 1,2002, Pages 40-42, doi:10.3760/cma.j.issn.1673-9752.2002.01.011
DIGESTIVE SURGERY, Volume 1, Issue 1,2002, Pages 1-6, doi:10.3760/cma.j.issn.1673-9752.2002.01.001