1. Departement of Health and Caring Sciences Faculty of Health and Social Sciences Western Norway University of Applied Sciences Bergen Norway
2. Department of Global Public Health and Primary Care Centre for Elderly and Nursing Home Medicine University of Bergen Bergen Norway
3. Intensive and Post‐operative Unit Østfold Hospital Trust Sarpsborg Norway
4. Faculty of Health and Welfare Østfold University College Fredrikstad Norway
5. Department of Anaesthesia and Intensive Care Haukeland University Hospital Bergen Norway
6. Department of Plastic, Hand and Reconstructive Surgery National Burn Centre Haukeland University Hospital Bergen Norway