Clinical trials in rheumatoid arthritis under attack: are practice based observational studies the answer?

J Rheumatol. 1991 Jul;18(7):951-3.
No abstract available

Publication types

  • Comment
  • Editorial

MeSH terms

  • Arthritis, Rheumatoid / therapy*
  • Clinical Trials as Topic*
  • Humans
  • Information Systems
  • Prognosis
  • Randomized Controlled Trials as Topic
  • Research Design