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Marchiori C, Tonon E, Boscolo Rizzo P, Vaglia A, Meyding-Lamadé U, Levorato M, Da Mosto MC, Dietz A.Marchiori C, et al. Among authors: dietz a.HNO. 2003 Oct;51(10):813-22. doi: 10.1007/s00106-003-0827-9. Epub 2003 Apr 4.HNO. 2003.PMID: 14523535German.