1. Hämophilie Zentrum Rhein Main (HZRM); Mörfelden-Walldorf Germany
2. Division of Haematology; Zürich University Hospital; Zürich Switzerland
3. Pediatric Hematology/Oncology; Rush University Medical Center; Chicago IL USA
4. Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA
5. Department of Pediatrics and Human Development; Michigan State University; East Lansing MI USA
6. Hematology/Internal Medicine; Mayo Clinic; Rochester MN USA
7. Novo Nordisk A/S; Søborg Denmark
8. Department for Internal Medicine; Vascular Medicine and Haemostaseology; Vivantes Klinikum; Berlin Germany