1. Department of Anesthesiology and Intensive Care Hospital of Southwest Jutland Esbjerg Esbjerg Denmark
2. Department of Internal Medicine Hospital of Southwest Jutland Esbjerg Esbjerg Denmark
3. Departments of Infectious Diseases Karolinska university hospital Solna Sweden
4. Department of Anesthesiology and Intensive Care Odense University Hospital Odense Denmark
5. Department of Neurophysiology Danish Center of Sleep Medicine (DCSM) Glostrup Denmark