1. Department of Medicine Solna Division of Clinical Epidemiology Karolinska Institutet and Karolinska University Hospital StockholmSweden
2. Department of Haematology Karolinska University Hospital Stockholm Sweden
3. Centre for Clinical Epidemiology OUH and Institute of Clinical ResearchUniversity of Southern Denmark OdenseDenmark
4. OPEN– Odense Patient Data Exploratory Network Odense University Hospital Odense Denmark
5. Department of Immunology, Genetics and Pathology Unit of Oncology Uppsala University Uppsala Sweden
6. Department of Hematology Aalborg University AalborgDenmark
7. Department of Haematology Odense University Hospital (OUH) OdenseDenmark
8. Academy of Geriatric Cancer Research Odense University Hospital Odense Denmark