RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2010 FD January 1 VO 164 IS 1 SP 98 OP 98 DO 10.1001/archpediatrics.2009.245-b UL http://dx.doi.org/10.1001/archpediatrics.2009.245-b AB