RT Journal T1 COver art JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2006 FD May 1 VO 160 IS 5 SP 464 OP 464 DO 10.1001/archpedi.160.5.464 UL http://dx.doi.org/10.1001/archpedi.160.5.464 AB