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Population characteristics as important contextual factors in rheumatological trials: an exploratory meta-epidemiological study from an OMERACT Working Group.
Nielsen SM, Storgaard H, Ellingsen T, Shea BJ, Wells GA, Welch VA, Furst DE, de Wit M, Voshaar M, Juhl CB, Boers M, Escorpizo R, Woodworth TG, Boonen A, Bliddal H, March LM, Tugwell P, Christensen R. Nielsen SM, et al. Among authors: boonen a. Ann Rheum Dis. 2020 Oct;79(10):1269-1276. doi: 10.1136/annrheumdis-2020-217237. Epub 2020 Jun 30. Ann Rheum Dis. 2020. PMID: 32606042
Worker productivity outcome measures in arthritis.
Escorpizo R, Bombardier C, Boonen A, Hazes JM, Lacaille D, Strand V, Beaton D. Escorpizo R, et al. Among authors: boonen a. J Rheumatol. 2007 Jun;34(6):1372-80. J Rheumatol. 2007. PMID: 17552063
Measuring worker productivity: frameworks and measures.
Beaton D, Bombardier C, Escorpizo R, Zhang W, Lacaille D, Boonen A, Osborne RH, Anis AH, Strand CV, Tugwell PS. Beaton D, et al. Among authors: boonen a. J Rheumatol. 2009 Sep;36(9):2100-9. doi: 10.3899/jrheum.090366. J Rheumatol. 2009. PMID: 19738221 Review.
470 results