DOI:
10.1055/s-00028422
Ultrasound International Open
LinksClose Window
References
van der Heijde DM, van’t Hof M, van Riel PL et al.
Validity of single variables and indices to measure disease activity in rheumatoid arthritis.
J Rheumatol 1993;
20: 538-541
We do not assume any responsibility for the contents of the web pages of other providers.