Affiliation: | 2. Department of Otorhinolaryngology and Phoniatrics, Tampere University Hospital and School of Medicine, University of Tampere, Tampere, Finland;3. Department of Otolaryngology and Phoniatrics—Head and Neck Surgery, Helsinki University Hospital and University of Helsinki, Tampere, Finland;2. Department of Speech-Language Sciences, All India Institute of Speech and Hearing, Manasagangothri, Mysore, India.;2. Department of Otorhinolaryngology and Head and Neck Surgery, Ghent University Hospital, Belgium;3. Department of Speech-Language Pathology and Audiology, University of Pretoria, South Africa;2. Department of Paediatrics and Health Sciences Research, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham University, Kochi, Kerala, India;3. Department of Public Health Research, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham University, Kochi, Kerala, India;4. Department of Public Health Research, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham University, Kochi, Kerala, India |