1. CHILD research group, SIDR, School of Health and Welfare, Jönköping University, Jönköping, Sweden
2. Department of Pediatric Hematology and Oncology, Uppsala University Hospital, Uppsala, Sweden
3. Faculty of Caring Science, Work Life and Social Welfare, University of Borås, Borås, Sweden
4. School of Nursing and Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
5. Department of Mental Health, Norwegian Natural science and Technology Unversity, Trondheim, Norway