RT Journal T1 SPecial feature JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2006 FD November 1 VO 160 IS 11 SP 1177 OP 1179 DO 10.1001/archpedi.160.11.1177 UL http://dx.doi.org/10.1001/archpedi.160.11.1177 AB