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Juul-Kristensen B, Søgaard K, Strøyer J, Jensen C.Juul-Kristensen B, et al. Among authors: sogaard k.Scand J Work Environ Health. 2004 Oct;30(5):390-8. doi: 10.5271/sjweh.827.Scand J Work Environ Health. 2004.PMID: 15529802Free article.