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Gandek B, Roos EM, Franklin PD, Ware JE Jr.Gandek B, et al. Among authors: roos em.Osteoarthritis Cartilage. 2019 May;27(5):746-753. doi: 10.1016/j.joca.2018.11.011. Epub 2018 Dec 26.Osteoarthritis Cartilage. 2019.PMID: 30593867Free article.
de Groot IB, Reijman M, Terwee CB, Bierma-Zeinstra SM, Favejee M, Roos EM, Verhaar JA.de Groot IB, et al. Among authors: roos em.Osteoarthritis Cartilage. 2007 Jan;15(1):104-9. doi: 10.1016/j.joca.2006.06.014. Epub 2006 Aug 4.Osteoarthritis Cartilage. 2007.PMID: 16890460Free article.
Perruccio AV, Stefan Lohmander L, Canizares M, Tennant A, Hawker GA, Conaghan PG, Roos EM, Jordan JM, Maillefert JF, Dougados M, Davis AM.Perruccio AV, et al. Among authors: roos em.Osteoarthritis Cartilage. 2008 May;16(5):542-50. doi: 10.1016/j.joca.2007.12.014. Epub 2008 Feb 21.Osteoarthritis Cartilage. 2008.PMID: 18294869Free article.