1. Research Unit of Cancer and Translation Medicine, Cancer Center, Medical Research Center (MRC) Oulu, University of Oulu and Oulu University Hospital, Oulu, Finland
2. Research Unit of Biomedicine and Internal Medicine, Center of Internal Medicine and Respiratory Medicine, Medical Research Center (MRC) Oulu, Oulu University Hospital, and University of Oulu, Oulu, Finland
3. Department of Public Health and Welfare, Finnish Institute for Health and Welfare, Helsinki, Finland