APA

Beckham J. C., Caldwell D. S., Peterson B. L., Pippen A. M., Currie M. S., Keefe F. J. & Weinberg J. B. (19921208). Disease severity in rheumatoid arthritis: relationships of plasma tumor necrosis factor-alpha, soluble interleukin 2-receptor, soluble CD4/CD8 ratio, neopterin, and fibrin D-dimer to traditional severity and functional measures. : Journal of clinical immunology.

Chicago

Beckham J C, Caldwell D S, Peterson B L, Pippen A M, Currie M S, Keefe F J and Weinberg J B. 19921208. Disease severity in rheumatoid arthritis: relationships of plasma tumor necrosis factor-alpha, soluble interleukin 2-receptor, soluble CD4/CD8 ratio, neopterin, and fibrin D-dimer to traditional severity and functional measures. : Journal of clinical immunology.

Harvard

Beckham J. C., Caldwell D. S., Peterson B. L., Pippen A. M., Currie M. S., Keefe F. J. and Weinberg J. B. (19921208). Disease severity in rheumatoid arthritis: relationships of plasma tumor necrosis factor-alpha, soluble interleukin 2-receptor, soluble CD4/CD8 ratio, neopterin, and fibrin D-dimer to traditional severity and functional measures. : Journal of clinical immunology.

MLA

Beckham J C, Caldwell D S, Peterson B L, Pippen A M, Currie M S, Keefe F J and Weinberg J B. Disease severity in rheumatoid arthritis: relationships of plasma tumor necrosis factor-alpha, soluble interleukin 2-receptor, soluble CD4/CD8 ratio, neopterin, and fibrin D-dimer to traditional severity and functional measures. : Journal of clinical immunology. 19921208.