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Covic A, von Steinbüchel N, Kiese-Himmel C.Covic A, et al. Among authors: kiese himmel c.Folia Phoniatr Logop. 2020;72(4):273-281. doi: 10.1159/000500589. Epub 2019 Jun 28.Folia Phoniatr Logop. 2020.PMID: 31256156