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Reappraisal of OMERACT 8 draft validation criteria for a soluble biomarker reflecting structural damage endpoints in rheumatoid arthritis, psoriatic arthritis, and spondyloarthritis: the OMERACT 9 v2 criteria.
Maksymowych WP, Landewé R, Tak PP, Ritchlin CJ, Ostergaard M, Mease PJ, El-Gabalawy H, Garnero P, Gladman DD, Fitzgerald O, Aletaha D, Bykerk VP, Bathon JM, Syversen SW, Boers M, Geusens P, Inman RD, Kraus VB, Kvien TK, Taylor WJ, Wells GA, van der Heijde D. Maksymowych WP, et al. Among authors: ritchlin cj. J Rheumatol. 2009 Aug;36(8):1785-91. doi: 10.3899/jrheum.090346. J Rheumatol. 2009. PMID: 19671813
Testing of the OMERACT 8 draft validation criteria for a soluble biomarker reflecting structural damage in rheumatoid arthritis: a systematic literature search on 5 candidate biomarkers.
Syversen SW, Landewe R, van der Heijde D, Bathon JM, Boers M, Bykerk VP, Fitzgerald O, Gladman DD, Garnero P, Geusens P, El-Gabalawy H, Inman RD, Kraus V, Kvien TK, Mease PJ, Ostergaard M, Ritchlin CJ, Tak PP, Taylor WJ, Maksymowych WP. Syversen SW, et al. Among authors: ritchlin cj. J Rheumatol. 2009 Aug;36(8):1769-84. doi: 10.3899/jrheum.090262. J Rheumatol. 2009. PMID: 19671812 Review.
Proposal for levels of evidence schema for validation of a soluble biomarker reflecting damage endpoints in rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis, and recommendations for study design.
Maksymowych WP, Fitzgerald O, Wells GA, Gladman DD, Landewé R, Ostergaard M, Taylor WJ, Christensen R, Tak PP, Boers M, Syversen SW, Bathon JM, Ritchlin CJ, Mease PJ, Bykerk VP, Garnero P, Geusens P, El-Gabalawy H, Aletaha D, Inman RD, Kraus VB, Kvien TK, van der Heijde D. Maksymowych WP, et al. Among authors: ritchlin cj. J Rheumatol. 2009 Aug;36(8):1792-9. doi: 10.3899/jrheum090347. J Rheumatol. 2009. PMID: 19671814