Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleClassification of rheumatoid arthritis: The importance of including data from the siblings.AuthorsWalker, D. J.; Stephenson, A. M.; Griffiths, I. D.; Roberts, D. F.; Rao, D. C.PublicationGenetic Epidemiology, 1987, Vol 4, Issue 4, p249ISSN0741-0395Publication typeArticleDOI10.1002/gepi.1370040403