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van Loon J, Hoornenborg D, van der Vis HM, Sierevelt IN, Opdam KT, Kerkhoffs GM, Haverkamp D.van Loon J, et al. Among authors: opdam kt.World J Orthop. 2021 Jan 18;12(1):14-23. doi: 10.5312/wjo.v12.i1.14. eCollection 2021 Jan 18.World J Orthop. 2021.PMID: 33520678Free PMC article.