1. Department of Paediatric Perioperative Medicine and Intensive Care Astrid Lindgren Children's Hospital, Karolinska University Hospital Stockholm Sweden
2. Department of Physiology and Pharmacology, Section of Anaesthesia and Intensive Care Karolinska Institutet Stockholm Sweden
3. Department of Perioperative Medicine and Intensive Care Karolinska University Hospital Stockholm Sweden
4. Department of Clinical Science Intervention and Technology (CLINTEC) Karolinska Institutet Stockholm Sweden