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Hartog L, van Rooijen MS, Ujčič-Voortman J, Prins M, van Valkengoed IGM.Hartog L, et al.BMC Public Health. 2018 Feb 22;18(1):276. doi: 10.1186/s12889-018-5162-x.BMC Public Health. 2018.PMID: 29471811Free PMC article.