1. Department of Anesthesiology; Division of Intensive Care Medicine; Oulu University Hospital; Oulu Finland
2. Department of Surgery; Oulu University Hospital; Oulu Finland
3. Medical Research Center; Oulu University Hospital; Oulu Finland
4. Research Group of Surgery, Anesthesiology and Intensive Care Medicine; University of Oulu; Oulu Finland
5. Institute of Biomedicine and Biocenter of Oulu; University of Oulu; Oulu Finland
6. Clinical Research Center; University of Oulu; Oulu Finland
7. Department of Dermatology; Oulu University Hospital; Oulu Finland