1 Department of Behavioural Sciences and Learning, Linköping UniversityLinköping, Sweden.
2 Linnaeus Centre HEAD, Swedish Institute for Disability Research, Linköping UniversityLinköping, Sweden.
3 Department of Building, Energy and Environmental Engineering, University of GävleGävle, Sweden.
4 Section Ear and Hearing, Department of Otolaryngology-Head and Neck Surgery and Amsterdam Public Health Research Institute, VU University Medical CenterAmsterdam, Netherlands.