1. Department of Laboratory Medicine; Karolinska Institutet, Stockholm, Sweden
2. Department of Clinical Immunology and Transfusion Medicine; Karolinska University Hospital; Stockholm Sweden
3. Department of Medical Biology, Immunology Research Group; Arctic University of Norway; Tromso Norway
4. Department of Medicine Huddinge, Center for Hematology and Regenerative Medicine (HERM); Karolinska Institutet; Stockholm Sweden
5. Advanced Medical and Dental Institute; Universiti Sains Malaysia; George Town Malaysia
6. Department of Obstetrics and Gynaecology; Karolinska University Hospital; Stockholm Sweden
7. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden