1. Department of Women's and Children's Health Uppsala University Uppsala Sweden
2. Department of Women's and Children's Health Karolinska Institutet Stockholm Sweden
3. Department of Health Care Sciences/Palliative Research Centre Ersta Sköndal Bräcke University College Stockholm Sweden
4. Capio palliative Care, Dalen Hospital Stockholm Sweden
5. Advanced Pediatric Home Care Karolinska University Hospital Stockholm Sweden
6. Department of Neuroscience Uppsala University Uppsala Sweden
7. Unit of Epidemiology, Institute of Environmental Medicine Karolinska Institutet Stockholm Sweden