Limitations in the usefulness of the 28-joint count: comment on the article by Fuchs and Pincus and the editorial by the American College of Rheumatology.
Johnson
K
K
D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006801:Humans; D007596:Joints / Q000473:pathology*; D012720:Severity of Illness Index