RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2012 FD May 1 VO 166 IS 5 SP 400 OP 400 DO 10.1001/archpedi.166.5.400 UL http://dx.doi.org/10.1001/archpedi.166.5.400 AB