1. Cancer Registry of Norway, Institute of Population-Based Cancer Research, Oslo, Norway;
2. Faculty of Medicine, University of Oslo, Institute of Basic Medical Sciences, Oslo, Norway;
3. Department of Oncology, Oslo University Hospital, Oslo, Norway;
4. Faculty of Medicine, University of Oslo, Institute of Health and Society, Oslo, Norway;
5. Department of Oncology and Medical Physics, Haukeland University Hospital, Bergen, Norway;
6. Division for Health Data and Digitalization, Norwegian Institute of Public Health, Bergen, Norway;
7. Department of Respiratory Medicine, Oslo University Hospital, Oslo, Norway;
8. Faculty of Medicine, University of Oslo, Institute of Clinical Medicine, Oslo, Norway