CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 30, Issue 7,2009, Pages 451-454, doi:10.3760/cma.j.issn.0253-3006.2009.07.009
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 30, Issue 7,2009, Pages 460-463, doi:10.3760/cma.j.issn.0253-3006.2009.07.011
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 30, Issue 7,2009, Pages 443-446, doi:10.3760/cma.j.issn.0253-3006.2009.07.007
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 30, Issue 7,2009, Pages 493-494, doi:10.3760/cma.j.issn.0253-3006.2009.07.020