CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 14, Issue 7,2011, Pages 500-502, doi:10.3760/cma.j.issn.1671-0274.2011.07.007
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CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 14, Issue 7,2011, Pages 487-489, doi:10.3760/cma.j.issn.1671-0274.2011.07.002
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 14, Issue 7,2011, Pages 552-553, doi:10.3760/cma.j.issn.1671-0274.2011.07.023
CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 14, Issue 7,2011, Pages 496-499, doi:10.3760/cma.j.issn.1671-0274.2011.07.006