We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIncreased level of YKL-40 in sera from patients with early rheumatoid arthritis: a new marker for disease activity.AuthorsPeltomaa R; Paimela L; Harvey S; Helve T; Leirisalo-Repo MPublicationRheumatology international, 2001, Vol 20, Issue 5, p192ISSN0172-8172Publication typearticleDOI10.1007/s002960100115