1. Center for Collaborative Palliative Care, Department of Health and Caring Sciences, Linnaeus University, Växjö, Sweden
2. Department of Nursing, Umeå University, Umeå, Sweden
3. Ariadne Labs, Boston, Massachusetts, USA
4. Harvard Medical School, Boston, Massachusetts, USA
5. Dana-Farber Cancer Institute, Boston, Massachusetts, USA
6. Massachusetts General Hospital, Boston, Massachusetts, USA