1. Institute of Biomedical Ethics and History of Medicine, University of Zurich (UZH), Zurich, Switzerland
2. Clinical Ethics Unit, University Hospital Basel (USB), University Psychiatric Clinics Basel (UPK) and Geriatric University Hospital Basel (UAFP), Basel, Switzerland
3. Centre for Addiction and Mental Health, Toronto, ON, Canada
4. Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
5. University of Toronto Joint Centre for Bioethics, University of Toronto, Toronto, ON, Canada
6. University Health Network, Toronto, ON, Canada
7. Department of Psychiatry, University of Toronto, Toronto, ON, Canada
8. Department of Palliative Medicine, Faculty of Medicine and University Hospital, University of Cologne, Cologne, Germany