RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2012 FD January 1 VO 166 IS 1 SP 3 OP 3 DO 10.1001/archpedi.166.1.3 UL http://dx.doi.org/10.1001/archpedi.166.1.3 AB