1. Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden;
2. Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden;
3. Department of Biochemistry, Faculty of Medicine, Port-Said University, Port-Said, Egypt;
4. Department of Oncology and Pathology, Karolinska Institutet, Stockholm, Sweden;
5. Department of Hematology, Oslo University Hospital, Oslo, Norway