RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2012 FD June 1 VO 166 IS 6 SP 498 OP 498 DO 10.1001/archpedi.166.6.498 UL http://dx.doi.org/10.1001/archpedi.166.6.498 AB