Cecilia P. Chung, Annette Oeser, Joseph F. Solus, Tebeb Gebretsadik, Ayumi Shintani, Ingrid Avalos, Tuulikki Sokka, Paolo Raggi, Theodore Pincus, C. Michael Stein
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Author manuscript; available in PMC 2009 October 2.Published in final edited form as: Arthritis Rheum. 2008 July; 58(7): 2105–2112. doi: 10.1002/art.23600