CHINESE JOURNAL OF PEDIATRICS, Volume 47, Issue 8,2009, Pages 565-569, doi:10.3760/cma.j.issn.0578-1310.2009.08.002
CHINESE JOURNAL OF PEDIATRICS, Volume 47, Issue 8,2009, Pages 624-627, doi:10.3760/cma.j.issn.0578-1310.2009.08.015
CHINESE JOURNAL OF PEDIATRICS, Volume 47, Issue 8,2009, Pages 608-612, doi:10.3760/cma.j.issn.0578-1310.2009.08.011
CHINESE JOURNAL OF PEDIATRICS, Volume 47, Issue 8,2009, Pages 598-603, doi:10.3760/cma.j.issn.0578-1310.2009.08.009