International Journal of Pediatrics, Volume 39, Issue 5,2012, Pages 537-538,540, doi:10.3760/cma.j.issn.1673-4408.2012.05.030
International Journal of Pediatrics, Volume 39, Issue 5,2012, Pages 463-465, doi:10.3760/cma.j.issn.1673-4408.2012.05.009
International Journal of Pediatrics, Volume 39, Issue 5,2012, Pages 437-440, doi:10.3760/cma.j.issn.1673-4408.2012.05.002
International Journal of Pediatrics, Volume 39, Issue 5,2012, Pages 444-447, doi:10.3760/cma.j.issn.1673-4408.2012.05.004
International Journal of Pediatrics, Volume 39, Issue 5,2012, Pages 488-490, doi:10.3760/cma.j.issn.1673-4408.2012.05.016