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Definitions and validation criteria for biomarkers and surrogate endpoints: development and testing of a quantitative hierarchical levels of evidence schema.
Lassere MN, Johnson KR, Boers M, Tugwell P, Brooks P, Simon L, Strand V, Conaghan PG, Ostergaard M, Maksymowych WP, Landewe R, Bresnihan B, Tak PP, Wakefield R, Mease P, Bingham CO 3rd, Hughes M, Altman D, Buyse M, Galbraith S, Wells G. Lassere MN, et al. Among authors: ostergaard m. J Rheumatol. 2007 Mar;34(3):607-15. J Rheumatol. 2007. PMID: 17343307
Scoring inflammatory activity of the spine by magnetic resonance imaging in ankylosing spondylitis: a multireader experiment.
Lukas C, Braun J, van der Heijde D, Hermann KG, Rudwaleit M, Østergaard M, Oostveen A, O'Connor P, Maksymowych WP, Lambert RG, Jurik AG, Baraliakos X, Landewé R; ASAS/OMERACT MRI in AS Working Group. Lukas C, et al. Among authors: ostergaard m. J Rheumatol. 2007 Apr;34(4):862-70. J Rheumatol. 2007. PMID: 17407241 Clinical Trial.
Inflammatory lesions of the spine on magnetic resonance imaging predict the development of new syndesmophytes in ankylosing spondylitis: evidence of a relationship between inflammation and new bone formation.
Maksymowych WP, Chiowchanwisawakit P, Clare T, Pedersen SJ, Østergaard M, Lambert RG. Maksymowych WP, et al. Among authors: ostergaard m. Arthritis Rheum. 2009 Jan;60(1):93-102. doi: 10.1002/art.24132. Arthritis Rheum. 2009. PMID: 19116919 Free article. Clinical Trial.
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: ostergaard m. J Rheumatol. 2009 Aug;36(8):1769-84. doi: 10.3899/jrheum.090262. J Rheumatol. 2009. PMID: 19671812 Review.
803 results