RT Journal T1 PIcture of the month—diagnosis JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2010 FD April 1 VO 164 IS 4 SP 388 OP 388 DO 10.1001/archpediatrics.2010.39-b UL http://dx.doi.org/10.1001/archpediatrics.2010.39-b AB