1. Malmö Centre for Thrombosis and Haemostasis, Skane University Hospital; Lund University; Malmo Sweden
2. Institute of Medical Psychology; University Medical Centre Hamburg-Eppendorf; Hamburg Germany
3. Department of Health Sciences, Division of Geriatric Medicine; Lund University; Malmö Sweden
4. Haemophilia Centre; Great Ormond Street Hospital for Children NHS Foundation trust; London United Kingdom
5. Department of Haematology; The Hospital for Sick Children; Toronto Canada
6. Department of Paediatrics; Paediatric Clinic; Skane University Hospital; Malmö Sweden