CHINESE JOURNAL OF PEDIATRICS, Volume 46, Issue z1,2008, Pages 31-34, doi:10.3321/j.issn:0578-1310.2008.z1.006
CHINESE JOURNAL OF PEDIATRICS, Volume 46, Issue z1,2008, Pages 25-30, doi:10.3321/j.issn:0578-1310.2008.z1.005
CHINESE JOURNAL OF PEDIATRICS, Volume 46, Issue z1,2008, Pages 49-53, doi:10.3321/j.issn:0578-1310.2008.z1.010
CHINESE JOURNAL OF PEDIATRICS, Volume 46, Issue z1,2008, Pages 45-48, doi:10.3321/j.issn:0578-1310.2008.z1.009
CHINESE JOURNAL OF PEDIATRICS, Volume 46, Issue z1,2008, Pages 10-14, doi:10.3321/j.issn:0578-1310.2008.z1.002