CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 23, Issue 6,2002, Pages 573-574, doi:10.3760/cma.j.issn.0253-3006.2002.06.037
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 23, Issue 6,2002, Pages 534-537, doi:10.3760/cma.j.issn.0253-3006.2002.06.018
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 23, Issue 6,2002, Pages 546-548, doi:10.3760/cma.j.issn.0253-3006.2002.06.022
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 23, Issue 6,2002, Pages 507, doi:10.3760/cma.j.issn.0253-3006.2002.06.042