Clinical trials in rheumatoid arthritis under attack: are practice based observational studies the answer?
J Rheumatol
.
1991 Jul;18(7):951-3.
Author
D T Felson
PMID:
1920325
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