1. Surgical Care Science, Department of Molecular Medicine and Surgery Karolinska Institutet, Karolinska University Hospital Stockholm Sweden
2. Karolinska Comprehensive Cancer Centre, Theme Cancer Karolinska University Hospital Stockholm Sweden
3. Department of Neurobiology, Care Science and Society, Division of Nursing Karolinska Institutet Stockholm Sweden
4. Department of Anaesthesiology and Intensive Care Södersjukhuset Stockholm Sweden
5. Department of Clinical Science and Education Södersjukhuset Stockholm Sweden
6. Department of Surgery and Cancer Imperial College London London UK