1 Childhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
2 Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden.
3 ECMO Centre Karolinska, Pediatric Perioperative Medicine and Intensive Care, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden.
4 Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden.
5 Department of Pediatric Oncology, The Queen Silvia's Children's Hospital, Sahlgrenska University Hospital, Gothenburg, Sweden.
6 Department of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden.
7 Department of Pediatric Oncology, Skåne University Hospital, Lund University, Lund, Sweden.
8 Crown Princess Victoria Children's Hospital, Linköping University Hospital, Linköping, Sweden.
9 Division of Children's and Women's Health, Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
10 Department of Women's and Children's Health, Uppsala University and Pediatric Oncology, Uppsala University Hospital, Uppsala, Sweden.