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Veldwijk J, Lambooij MS, van Gils PF, Struijs JN, Smit HA, de Wit GA.Veldwijk J, et al.BMC Public Health. 2013 Nov 29;13:1099. doi: 10.1186/1471-2458-13-1099.BMC Public Health. 2013.PMID: 24289831Free PMC article.
Wanders JO, Veldwijk J, de Wit GA, Hart HE, van Gils PF, Lambooij MS.Wanders JO, et al. Among authors: veldwijk j.BMC Public Health. 2014 Aug 23;14:870. doi: 10.1186/1471-2458-14-870.BMC Public Health. 2014.PMID: 25151503Free PMC article.Clinical Trial.