RT Journal T1 ABout this journal JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2011 FD March 1 VO 165 IS 3 SP 192 OP 192 DO 10.1001/archpedi.165.3.192 UL http://dx.doi.org/10.1001/archpedi.165.3.192 AB