1. Unifesp – “Universidade Federal de São Paulo” and CEV – “Centro de Estudos da Voz”, São Paulo, Brazil;
2. Speech-Language Pathology, SRH University of Applied Health Sciences, Düsseldorf, Germany
3. Department of Phoniatrics and Pediatric Audiology, University Hospital Münster, Westphalian Wilhelm University, Münster, Germany
4. ENT Department, Sint-Augustinus GZA, Wilrijk, Belgium