1. Department of Biomedical Engineering, Faculty of Engineering, Lund University, Sweden
2. Division of Ergonomics and Aerosol Technology, Department of Design Sciences, Faculty of Engineering, Lund University, Sweden
3. Division of Physiotherapy, Department of Health Sciences, Faculty of Medicine, Lund University, Sweden
4. Department of Health Sciences, Luleå University of Technology, Sweden
5. Balance Laboratory, Division of Otorhinolaryngology, Department of Clinical Sciences, Faculty of Medicine, Lund University, Sweden