RT Journal Article SR Electronic T1 Composite versus individual measures of disease activity in rheumatoid arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 185 OP 187 VO 35 IS 2 A1 Tuhina Neogi A1 David T Felson YR 2008 UL http://www.jrheum.org/content/35/2/185.abstract AB