1. Individualized Drug Therapy Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
2. Department of Pulmonary Medicine, Heart and Lung Center, Helsinki University Hospital, Helsinki, Finland.
3. Palliative Care Centre and Department of Oncology, Tampere University Hospital, Tampere, Finland.
4. Faculty of Medicine and Health Technology, University of Tampere, Tampere, Finland.
5. University of Helsinki, Helsinki, Finland.
6. Helsinki University Hospital, Helsinki, Finland.
7. Department of Public Health, University of Helsinki, Helsinki, Finland.
8. Palliative Care Center, HUS Comprehensive Cancer Centre, Helsinki, Finland.