AU - Lewak N TI - SIds PT - JOUR DP - 2004 TA - Archives of Pediatrics & Adolescent Medicine pages = {405}, VI - 158 IP - 4 AID - 10.1001/archpedi.158.4.405 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.158.4.405 SO - Archives of Pediatrics & Adolescent Medicine April 1, 2004 158(4):405