RT Journal Article SR Electronic T1 Juvenile polyarteritis: is it a different disease? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 831 OP 832 VO 31 IS 4 A1 Seza Ozen YR 2004 UL http://www.jrheum.org/content/31/4/831.abstract AB