TI - SUbmissions PT - JOUR DP - 2009 TA - Archives of Pediatrics & Adolescent Medicine pages = {163}, VI - 163 IP - 2 AID - 10.1001/archpedi.163.2.163 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.163.2.163 SO - Archives of Pediatrics & Adolescent Medicine February 2, 2009 163(2):163