RT Journal T1 COntact information JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2004 FD March 1 VO 158 IS 3 SP 296 OP 296 DO 10.1001/archpedi.158.3.296 UL http://dx.doi.org/10.1001/archpedi.158.3.296 AB