We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe risk of comorbidityAuthorsPeterson, J C; Paget, S A; Lachs, M S; Reid, M C; Charlson, M EPublicationAnnals of the Rheumatic Diseases, 2012, Vol 71, Issue 5, p635ISSN0003-4967Publication typearticle