RT Journal Article SR Electronic T1 A review of evidence on the discriminant validity of outcome measures in rheumatoid arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 422 OP 426 VO 28 IS 2 A1 D T Felson A1 J J Anderson YR 2001 UL http://www.jrheum.org/content/28/2/422.abstract AB We have assessed the discriminant validity of functional status measures and measures that are part of the core set for rheumatoid arthritis. Papers were identified by a systematic literature search in MEDLINE and hand searching of references.