1. Department of Oncology Pathology, Karolinska Institutet, Stockholm, Sweden
2. Palliative Medicine, Stockholms Sjukhem Foundation, Stockholm, Sweden
3. Regional Cancer Centre in Stockholm, Gotland, Sweden
4. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden
5. Department of Clinical Sciences Lund, Division of Palliative Care, Lund University, Lund, Sweden