1. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
2. Department of Medical Epidemiology and Biostatistics, Science for Life Laboratory, Karolinska Institutet, Stockholm, Sweden
3. Hematology Centre, Karolinska University Hospital, Stockhold, Swededn
4. Department of Medicine, Karolinska Institutet, Huddinge, Stockholm, Sweden
5. Department of Medical Sciences, Uppsala University, Uppsala, Sweden