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Vuilleumier N, Dayer JM, von Eckardstein A, Roux-Lombard P.Vuilleumier N, et al.Swiss Med Wkly. 2013 May 25;143:w13781. doi: 10.4414/smw.2013.13781. eCollection 2013.Swiss Med Wkly. 2013.PMID: 23740387Free article.Review.