RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2011 FD April 1 VO 165 IS 4 SP 288 OP 288 DO 10.1001/archpedi.165.4.288 UL http://dx.doi.org/10.1001/archpedi.165.4.288 AB