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Lenssen AF, van Dam EM, Crijns YH, Verhey M, Geesink RJ, van den Brandt PA, de Bie RA.Lenssen AF, et al. Among authors: verhey m.BMC Musculoskelet Disord. 2007 Aug 17;8:83. doi: 10.1186/1471-2474-8-83.BMC Musculoskelet Disord. 2007.PMID: 17705860Free PMC article.