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Korshøj M, Lidegaard M, Skotte JH, Krustrup P, Krause N, Søgaard K, Holtermann A.Korshøj M, et al.Scand J Work Environ Health. 2015 Mar;41(2):140-52. doi: 10.5271/sjweh.3475. Epub 2014 Dec 30.Scand J Work Environ Health. 2015.PMID: 25548798Free article.Clinical Trial.