RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2007 FD December 1 VO 161 IS 12 SP 1120 OP 1120 DO 10.1001/archpedi.161.12.1120 UL http://dx.doi.org/10.1001/archpedi.161.12.1120 AB