We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe sensitivity to change for lower disease activity is greater than for higher disease activity in rheumatoid arthritis trialsAuthorsZhang, B; Lavalley, M; Felson, D TPublicationAnnals of the Rheumatic Diseases, 2009, Vol 68, Issue 8, p1255ISSN0003-4967Publication typearticleDOI10.1136/ard.2008.092460