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Hein IM, Troost PW, Broersma A, de Vries MC, Daams JG, Lindauer RJ.Hein IM, et al.BMC Med Ethics. 2015 Jan 10;16:1. doi: 10.1186/1472-6939-16-1.BMC Med Ethics. 2015.PMID: 25576996Free PMC article.