1. Department of Anesthesia and Intensive Care, Slagelse Hospital, Slagelse, Denmark;
2. Sanos Clinic, Herlev, Denmark;
3. Copenhagen Trial Unit, Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen, Denmark;
4. Department of Clinical Immunology, Næstved Hospital, Næstved, Denmark;
5. Department of Cardiology, Holbæk Hospital, Holbæk, Denmark; and
6. Department of General and Vascular Surgery, Slagelse Hospital, Slagelse, Denmark