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Kist-van Holthe JE, Bulk-Bunschoten AM, Renders CM, L'Hoir M, Kuijpers T, HiraSing RA.Kist-van Holthe JE, et al.Ned Tijdschr Geneeskd. 2013;157(4):A4718.Ned Tijdschr Geneeskd. 2013.PMID: 23343730Review.Dutch.
Kuijpers T, van Tulder MW, van der Heijden GJ, Bouter LM, van der Windt DA.Kuijpers T, et al.BMC Musculoskelet Disord. 2006 Nov 1;7:83. doi: 10.1186/1471-2474-7-83.BMC Musculoskelet Disord. 2006.PMID: 17078883Free PMC article.
Kuijpers T, van der Windt DAWM, Boeke JPA, Twisk JWR, Vergouwe Y, Bouter LM, van der Heijden GJMG.Kuijpers T, et al.Pain. 2006 Feb;120(3):276-285. doi: 10.1016/j.pain.2005.11.004. Epub 2006 Jan 19.Pain. 2006.PMID: 16426760Clinical Trial.