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Wilhelmi M, Gubler C, Renner EL, Müllhaupt B.Wilhelmi M, et al. Among authors: gubler c.Swiss Med Wkly. 2006 Jan 21;136(3-4):65-7. doi: 10.4414/smw.2006.11053.Swiss Med Wkly. 2006.PMID: 16633948Free article.