1 Sachsska Children and Youth Hospital, Stockholm, Sweden.
2 Department of Anesthesia and Intensive Care, Södersjukhuset, Stockholm, Sweden.
3 Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden.
4 Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
5 Department of Surgery, Södersjukhuset, Stockholm, Sweden.
6 Department of Biochemistry and Structural Biology, Lund University, Lund, Sweden.
7 Department of Cardiovascular and Renal Research, Institute of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
8 Department of Urology, Odense University Hospital, Odense, Denmark.
9 Department of Pediatric Perioperative Medicine and Intensive Care, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden.
10 Department of Physiology and Pharmacology, Karolinska Institutet, Biomedicum 5B, Stockholm, Sweden.
11 Department of Surgical Sciences, Anesthesiology, and Intensive Care, Uppsala University, Uppsala, Sweden.
12 Department of Physiology and Pharmacology, Karolinska Institutet, Biomedicum 5B, Stockholm, Sweden. rafael.krmar@ki.se.