1. Childhood Cancer Care Unit, Astrid Lindgren Children's Hospital, Karolinska University Hospital/Solna, Stockholm, Sweden. Stockholm, Sweden,
2. Department of Clinical Neuroscience, Psychiatry/HS, Karolinska Institutet, Stockholm, Sweden
3. Department of Nursing Science, School of Health Sciences, Jönköping University
4. Swedish Children's Cancer Foundation (Barncancerfonden)