International Journal of Pediatric Otorhinolaryngology
International Journal of Pediatric Otorhinolaryngology > 2003 > 67 > 7 > 737 - 742
International Journal of Pediatric Otorhinolaryngology > 2004 > 68 > 11 > 1391-1395
International Journal of Pediatric Otorhinolaryngology > 2006 > 70 > 7 > 1169-1173
International Journal of Pediatric Otorhinolaryngology > 2011 > 75 > 1 > 77-80