RT Journal Article SR Electronic T1 The Prognosis of Rheumatoid Arthritis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 190 OP 197 VO 8 IS 3 A1 Zeiter, W. J. YR 1941 UL http://www.ccjm.org/content/8/3/190.abstract AB