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Hansson MG, Kihlbom U, Tuvemo T, Olsen LA, Rodriguez A.Hansson MG, et al. Among authors: olsen la.BMC Med Ethics. 2007 May 24;8:6. doi: 10.1186/1472-6939-8-6.BMC Med Ethics. 2007.PMID: 17524138Free PMC article.