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Leher A, Dietrich S, Peroz I.Leher A, et al.HNO. 2003 Oct;51(10):790-2; author reply 792-3. doi: 10.1007/s00106-003-0940-9.HNO. 2003.PMID: 14523531German.No abstract available.
Hirschfelder U, Piechot E, Schulte M, Leher A.Hirschfelder U, et al. Among authors: leher a.J Orofac Orthop. 2004 May;65(3):204-16. doi: 10.1007/s00056-004-0331-1.J Orofac Orthop. 2004.PMID: 15160247Clinical Trial.