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Yang KG, Saris DB, Geuze RE, van Rijen MH, van der Helm YJ, Verbout AJ, Creemers LB, Dhert WJ.Yang KG, et al. Among authors: verbout aj.Osteoarthritis Cartilage. 2006 Jun;14(6):561-70. doi: 10.1016/j.joca.2005.12.002.Osteoarthritis Cartilage. 2006.PMID: 16735197Free article.