RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2011 FD October 1 VO 165 IS 10 SP 958 OP 958 DO 10.1001/archpediatrics.2011.156-b UL http://dx.doi.org/10.1001/archpediatrics.2011.156-b AB