RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2011 FD November 1 VO 165 IS 11 SP 1042 OP 1042 DO 10.1001/archpediatrics.2011.175-b UL http://dx.doi.org/10.1001/archpediatrics.2011.175-b AB