Earnings of early diagnosed arthritis patients and matched controls.
D000328:Adult; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007182:Income; D008297:Male; D008875:Middle Aged; D012959:Socioeconomic Factors; D014481:United States; D014938:Work Capacity Evaluation