CHINESE JOURNAL OF SURGERY, Volume 49, Issue 2,2011, Pages 176-179, doi:10.3760/cma.j.issn.0529-5815.2011.02.019
CHINESE JOURNAL OF SURGERY, Volume 49, Issue 2,2011, Pages 145-149, doi:10.3760/cma.j.issn.0529-5815.2011.02.010
CHINESE JOURNAL OF SURGERY, Volume 49, Issue 2,2011, Pages 154-157, doi:10.3760/cma.j.issn.0529-5815.2011.02.012
CHINESE JOURNAL OF SURGERY, Volume 49, Issue 2,2011, Pages 135-139, doi:10.3760/cma.j.issn.0529-5815.2011.02.008