CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 20, Issue 1,1999, Pages 40, doi:10.3760/cma.j.issn.0253-3006.1999.01.048
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 20, Issue 1,1999, Pages 7-8,
CHINESE JOURNAL OF PEDIATRIC SURGERY, Volume 20, Issue 1,1999, Pages 29-31,