RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2012 FD August 1 VO 166 IS 8 SP 691 OP 691 DO 10.1001/archpedi.166.8.691 UL http://dx.doi.org/10.1001/archpedi.166.8.691 AB