CHINESE JOURNAL OF SURGERY, Volume 49, Issue 7,2011, Pages 623-626, doi:10.3760/cma.j.issn.0529-5815.2011.07.012
CHINESE JOURNAL OF SURGERY, Volume 49, Issue 7,2011, Pages 668, doi:10.3760/cma.j.issn.0529-5815.2011.07.027
CHINESE JOURNAL OF SURGERY, Volume 49, Issue 7,2011, Pages 662-663, doi:10.3760/cma.j.issn.0529-5815.2011.07.023
CHINESE JOURNAL OF SURGERY, Volume 49, Issue 7,2011, Pages 652-653, doi:10.3760/cma.j.issn.0529-5815.2011.07.019