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van Giessen A, Moons KG, de Wit GA, Verschuren WM, Boer JM, Koffijberg H.van Giessen A, et al. Among authors: verschuren wm.PLoS One. 2015 Jan 26;10(1):e0114020. doi: 10.1371/journal.pone.0114020. eCollection 2015.PLoS One. 2015.PMID: 25622035Free PMC article.