1. Department of Clinical Science and Education Södersjukhuset, Karolinska Institutet Stockholm Sweden
2. Department of Anaesthesia and Intensive Care Södersjukhuset Stockholm Sweden
3. Department of Surgery Södersjukhuset Stockholm Sweden
4. Institute of Environmental Medicine Unit of Cardiovascular and Nutritional Epidemiology, Karolinska Institutet Stockholm Sweden
5. Department of Internal Medicine Södersjukhuset Stockholm Sweden
6. Department of Physiology and Pharmacology Section of Anaesthesia and Intensive Care, Karolinska Institutet Stockholm Sweden
7. Department of Perioperative Medicine and Intensive Care Karolinska University Hospital Stockholm Sweden
8. Department of Cardiology Södersjukhuset Stockholm Sweden