1. Department of Speech and Hearing Sciences, Lamar University, Beaumont, TX, USA;
2. Speech and Hearing, Audiology India, Mysore, India;
3. Department of Speech and Hearing, School of Allied Health Sciences, Manipal University, Manipal, India;
4. All India Institute of Speech and Hearing, University of Mysore, Mysore, India;
5. Section Ear and Hearing, Department of Otolaryngology-Head and Neck Surgery, Amsterdam Public Health Research Institute, VU University Medical Center, Amsterdam, the Netherlands