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Lawrence, Reva C.1; Felson, David T.2; Helmick, Charles G.3; Arnold, Lesley M.4; Choi, Hyon5; Deyo, Richard A.6; Gabriel, Sherine7; Hirsch, Rosemarie8; Hochberg, Marc C.9; Hunder, Gene G.7; Jordan, Joanne M.10; Katz, Jeffrey N.11; Kremers, Hilal Maradit7; Wolfe, Frederick12
Estimates of the prevalence of arthritis and other rheumatic conditions in the United States:​ part II
Arthritis Rheum. January 2008;​58(1):​26-35