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van der Swaluw K, Hiemstra M, Lambooij M, Roordink E, van der Vliet N, Zantinge E, Proper K, Zeelenberg M, Prast HM.van der Swaluw K, et al. Among authors: proper k.BMC Public Health. 2023 Jan 11;23(1):76. doi: 10.1186/s12889-022-14915-x.BMC Public Health. 2023.PMID: 36627613Free PMC article.
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Proper KI, van den Heuvel SG, De Vroome EM, Hildebrandt VH, Van der Beek AJ.Proper KI, et al.Br J Sports Med. 2006 Feb;40(2):173-8. doi: 10.1136/bjsm.2005.022327.Br J Sports Med. 2006.PMID: 16432007Free PMC article.
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Proper KI, de Bruyne MC, Hildebrandt VH, van der Beek AJ, Meerding WJ, van Mechelen W.Proper KI, et al.Scand J Work Environ Health. 2004 Feb;30(1):36-46. doi: 10.5271/sjweh.763.Scand J Work Environ Health. 2004.PMID: 15018027Free article.Clinical Trial.
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