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Robroek SJ, Brouwer W, Lindeboom D, Oenema A, Burdorf A.Robroek SJ, et al.J Med Internet Res. 2010 Sep 30;12(3):e44. doi: 10.2196/jmir.1402.J Med Internet Res. 2010.PMID: 20921001Free PMC article.
Robroek SJ, Lindeboom DE, Burdorf A.Robroek SJ, et al.J Med Internet Res. 2012 Mar 5;14(2):e43. doi: 10.2196/jmir.1788.J Med Internet Res. 2012.PMID: 22390886Free PMC article.Clinical Trial.
Robroek SJ, Schuring M, Croezen S, Stattin M, Burdorf A.Robroek SJ, et al.Scand J Work Environ Health. 2013 Mar 1;39(2):125-33. doi: 10.5271/sjweh.3319. Epub 2012 Sep 3.Scand J Work Environ Health. 2013.PMID: 22949091Free article.