RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2007 FD August 1 VO 161 IS 8 SP 774 OP 774 DO 10.1001/archpedi.161.8.774 UL http://dx.doi.org/10.1001/archpedi.161.8.774 AB