1. Senior Consultant, Department of Anesthesiology and Intensive Care.
2. Senior Consultant, Department of Diagnostic Radiology, Karolinska University Hospital, Solna, Sweden.
3. Assistant Professor, Department of Surgery, Södertälje Hospital, Södertälje, Sweden.
4. Professor, Department of Diagnostic Radiology, Karolinska University Hospital, Huddinge, Sweden.
5. Senior Consultant, Department of Anesthesiology and Intensive Care, Astrid Lindgrens Childrens Hospital, Karolinska University Hospital, Solna, Sweden.