1. Department of Clinical Science, Section of Logopedics, Phoniatrics and Audiology, Lund University, Lund, Sweden,
2. ORCA Europe, Stockholm, Sweden,
3. Hörseltjänst I Skåne AB, Malmö, Sweden,
4. Section of Audiology, Kalix Hospital, Kalix, Sweden,
5. Department of CLINTEC, Division of Ear, Nose and Throat Diseases, Karolinska Institutet, Stockholm, Sweden, and
6. Department of Audiology and Neurotology, Karolinska University Hospital, Stockholm, Sweden