RT Journal A1 Elston MP T1 THe pediatric forum JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2006 FD April 1 VO 160 IS 4 SP 451 OP 453 DO 10.1001/archpedi.160.4.452-b UL http://dx.doi.org/10.1001/archpedi.160.4.452-b AB