Chinese Journal of Pediatrics, Volume 50, Issue 4,2012, Pages 255-260, doi:10.3760/cma.j.issn.0578-1310.2012.04.004
Chinese Journal of Pediatrics, Volume 50, Issue 4,2012, Pages 281-283, doi:10.3760/cma.j.issn.0578-1310.2012.04.010
Chinese Journal of Pediatrics, Volume 50, Issue 4,2012, Pages 286-289, doi:10.3760/cma.j.issn.0578-1310.2012.04.012
Chinese Journal of Pediatrics, Volume 50, Issue 4,2012, Pages 267-270, doi:10.3760/cma.j.issn.0578-1310.2012.04.006
Chinese Journal of Pediatrics, Volume 50, Issue 4,2012, Pages 249-254, doi:10.3760/cma.j.issn.0578-1310.2012.04.003