1. Department of Cardiothoracic Surgery Aalborg University Hospital Aalborg Denmark
2. Department of Clinical Medicine Aalborg University Aalborg Denmark
3. Biomedical Research Laboratory Aalborg University Hospital Aalborg Denmark
4. Department of Chemistry and Bioscience Aalborg University Aalborg Denmark
5. Department of Anaesthesiology and Intensive Care Pulmonary Research Center Aalborg University Hospital Aalborg Denmark