1. Department of Social Sciences and Education, UiT The Arctic University of country,Norway
2. Australian Institute of Health Innovation,Macquarie University, Sydney, Australia
3. Department of Clinical Medicine, Faculty of Health Sciences, UiT The Arctic University of country, Norway
4. Department of Neurosurgery, Otorhinolaryngology and Ophthalmology, University Hospital of Northcountry, Tromsø,Norway