1. School of Health and Welfare, Dalarna University, 791 88 Falun, Sweden
2. Department of Health Care Sciences, Palliative Research Centre, Marie Cederschiöld University, 116 28 Stockholm, Sweden
3. Center for Clinical Research Dalarna, Uppsala University, 791 82 Falun, Sweden
4. Department of Health and Caring Sciences, Faculty of Health and Life Science, Linnaeus University, 352 52 Växjö, Sweden
5. Department of Women’s and Children’s Health, Childhood Cancer Research Unit, Karolinska Institute, 171 77 Solna, Sweden
6. Louis Dundas Center, Great Ormond Street Institute of Child Health, University College London, London WC1N 1EH, UK
7. Advanced Pediatric Home Care, Astrid Lindgren Children’s Hospital, Karolinska University Hospital, 171 64 Solna, Sweden