Robert F Willkens

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OBJECTIVE To assess the relative efficacy of methotrexate (MTX), azathioprine (AZA), and their combination in the treatment of rheumatoid arthritis (RA) in a double-blind, prospective, multicenter,(More)
OBJECTIVE (1) To review the diagnoses after 10 years in patients who were identified within 12 months of the onset of well established and undifferentiated connective tissue diseases (CTD). (2) To(More)