APA (7th ed.) Citation

Salaffi, F., Di Carlo, M., Iannone, F., Fedele, A. L., Epis, O. M., Pellerito, R., . . . Ferraccioli, G. (2018). The UltraSound-CLinical ARthritis Activity (US-CLARA) index: Properties of a new composite disease activity index for rheumatoid arthritis. Seminars in arthritis and rheumatism, 47(5), 619-629. https://doi.org/10.1016/j.semarthrit.2017.09.013

Chicago Style (17th ed.) Citation

Salaffi, Fausto, et al. "The UltraSound-CLinical ARthritis Activity (US-CLARA) Index: Properties of a New Composite Disease Activity Index for Rheumatoid Arthritis." Seminars in Arthritis and Rheumatism 47, no. 5 (2018): 619-629. https://doi.org/10.1016/j.semarthrit.2017.09.013.

MLA (9th ed.) Citation

Salaffi, Fausto, et al. "The UltraSound-CLinical ARthritis Activity (US-CLARA) Index: Properties of a New Composite Disease Activity Index for Rheumatoid Arthritis." Seminars in Arthritis and Rheumatism, vol. 47, no. 5, 2018, pp. 619-629, https://doi.org/10.1016/j.semarthrit.2017.09.013.