1 Department of Clinical Sciences Lund (IKVL), Radiology, Department of Medical Imaging and Physiology, Lund University, Skåne University Hospital, Lund/Malmö, Sweden.
2 Indiana Hemophilia and Thrombosis Center, Indianapolis, Indiana, USA.
3 Nationwide Children's Hospital Division of Hematology, Oncology and Bone Marrow Transplant, Columbus, Ohio, USA.
4 Department of Radiology, Christian Medical College, Vellore, India.
5 Department of Clinical Sciences Lund - Pediatrics, Lund University, Lund, Sweden.
6 National and Kapodistrian University of Athens, "Attikon" Hospital, Chaidari, Athens, Greece.
7 Haemophilia Centre/Haemostasis and Thrombosis Unit, Aghia Sophia Children's Hospital, Athens, Greece.
8 Hamilton Niagara Regional Hemophilia Centre, McMaster Children's Hospital, McMaster University, Hamilton, Canada.
9 Hemophilia and Thrombosis Treatment Center, University of California San Diego, San Diego, California, USA.
10 Department of Radiology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
11 Department of Medical Imaging, University of Saskatchewan College of Medicine, Saskatoon, Saskatchewan, Canada.
12 Child Health Evaluative Sciences, Research Institute, The Hospital for Sick Children, Toronto, Ontario, Canada.
13 Department of Diagnostic Imaging, Department of Medical Imaging, Research Institute, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.