1. Audiology Department, Habilitering & Hälsa, Region Västra Götaland, Gothenburg, Sweden;
2. Department of Health and Rehabilitation, Division of Audiology, Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden;
3. Armed Forces Centre for Defense Medicine, Gothenburg, Sweden;
4. Department of Clinical Science, Unit of Audiology, Intervention and Technology, Karolinska Institute, Stockholm, Sweden