1. Department of Speech and Hearing Sciences, Lamar University, Beaumont, TX
2. Linnaeus Centre HEAD, Swedish Institute for Disability Research, Department of Behavioral Science and Learning, Linköping University, Linköping, Sweden
3. Audiology India, Mysore, Karnataka, India
4. Department of Speech and Hearing, School of Allied Health Sciences, Manipal University, Manipal, Karnataka, India
5. Department of Otolaryngology, University Hospital of Tampere, Tampere, Finland
6. Department of Otolaryngology, University of Helsinki, Helsinki, Finland