RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2009 FD July 6 VO 163 IS 7 SP 665 OP 665 DO 10.1001/archpediatrics.2009.114-b UL http://dx.doi.org/10.1001/archpediatrics.2009.114-b AB