RT Journal Article SR Electronic T1 False positive parvovirus serology. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 625 OP 626 VO 31 IS 3 A1 Alice H Johnson A1 Andrew Gough YR 2004 UL http://www.jrheum.org/content/31/3/625.abstract AB