CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 12, Issue 4,2009, Pages 357-360, doi:10.3760/cma.j.issn.1671-0274.2009.04.010
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 12, Issue 4,2009, Pages 386-390, doi:10.3760/cma.j.issn.1671-0274.2009.04.019
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 12, Issue 4,2009, Pages 416-419, doi:10.3760/cma.j.issn.1671-0274.2009.04.029
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 12, Issue 4,2009, Pages 364-367, doi:10.3760/cma.j.issn.1671-0274.2009.04.012