1. Region Västra Götaland Department of Medicine Sahlgrenska University Hospital Gothenburg Sweden
2. Pediatric Coagulation Center Karolinska University Hospital and Karolinska Institutet Stockholm Sweden
3. Region Skåne Skåne University Hospital Department of Hematology Oncology and Medical physics Malmö Sweden
4. Sahlgrenska Academy Institution for Nursing Science and Health at Gothenburg University Gothenburg Sweden