RT Journal T1 COntact information JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2003 FD August 1 VO 157 IS 8 SP 832 OP 832 DO 10.1001/archpedi.157.8.832 UL http://dx.doi.org/10.1001/archpedi.157.8.832 AB