1. Department of Anaesthesiology and Intensive Care, Aarhus University Hospital, 8200 Aarhus N, Denmark
2. Department of Cardiothoracic and Vascular Surgery, Aarhus University Hospital, 8200 Aarhus N, Denmark
3. Department of Clinical Medicine, Faculty of Health, Aarhus University, 8200 Aarhus N, Denmark
4. Comparative Medicine Lab, Aarhus University, 8200 Aarhus N, Denmark
5. Department of Otorhinolaryngology, Head and Neck Surgery, Aarhus University Hospital, 8200 Aarhus N, Denmark