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van den Heuvel SG, Ariëns GA, Boshuizen HC, Hoogendoorn WE, Bongers PM.van den Heuvel SG, et al. Among authors: bongers pm.Scand J Work Environ Health. 2004 Dec;30(6):459-67. doi: 10.5271/sjweh.835.Scand J Work Environ Health. 2004.PMID: 15633597Free article.