TI - ABout this journal PT - JOUR DP - 2003 TA - Archives of Pediatrics & Adolescent Medicine pages = {838}, VI - 157 IP - 9 AID - 10.1001/archpedi.157.9.838 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.157.9.838 SO - Archives of Pediatrics & Adolescent Medicine September 1, 2003 157(9):838