1. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland
2. Siun Sote - North Karelia Social and Health Services Joint Authority, Palliative Care Center, Joensuu, Finland
3. Kajaani University of Applied Sciences, Kajaani, Finland
4. Medical Research Center Oulu, Oulu University Hospital, University of Oulu, Oulu, Finland
5. Fire and Rescue Department, Siun Sote - North Karelia Social and Health Services Joint Authority, Joensuu, Finland
6. Primary Health Care Unit, Kuopio University Hospital, Kuopio, Finland
7. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
8. Department of Oncology, Palliative Care Centre, Tampere University Hospital, Tampere, Finland