RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2007 FD July 1 VO 161 IS 7 SP 712 OP 712 DO 10.1001/archpedi.161.7.712 UL http://dx.doi.org/10.1001/archpedi.161.7.712 AB