CHINESE JOURNAL OF SURGERY, Volume 47, Issue 23,2009, Pages 1821-1823, doi:10.3760/cma.j.issn.0529-5815.2009.23.017
CHINESE JOURNAL OF SURGERY, Volume 47, Issue 23,2009, Pages 1761-1763, doi:10.3760/cma.j.issn.0529-5815.2009.23.001
CHINESE JOURNAL OF SURGERY, Volume 47, Issue 23,2009, Pages 1809-1812, doi:10.3760/cma.j.issn.0529-5815.2009.23.014
CHINESE JOURNAL OF SURGERY, Volume 47, Issue 23,2009, Pages 1764-1766, doi:10.3760/cma.j.issn.0529-5815.2009.23.002