1 Division of Clinical Epidemiology, Department of Medicine Solna, Karolinska Institutet, Solna, Sweden.
2 Department of Hematology, Karolinska University Hospital, Solna, Sweden.
3 Department of Hematology, Clinical Cancer Research Center, Aalborg University Hospital, Aalborg, Denmark.
4 Department of Mathematical Sciences, Aalborg University, Aalborg, Denmark.
5 Division of Hematology, Department of Medicine Huddinge, Karolinska Institutet, Solna, Sweden.
6 Department of Hematology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
7 Department of Hematology and Coagulation, Sahlgrenska University Hospital, Gothenburg, and Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden.
8 Department of Hematology, Aarhus University Hospital, Aarhus, Denmark.
9 Department of Oncology, Lund University and Skane University Hospital, Lund, Sweden.
10 Department of Hematology, Zealand University Hospital, Roskilde, Denmark.
11 Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
12 Department of Hematology, Odense University Hospital, Odense, Denmark.
13 Department of Clinical Epidemiology and Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark.