1. Department of Diagnostic Radiology, Montreal Heart Institute, 5000 Belanger St, Montreal, QC H1T 1C8, Canada
2. Department of Radiology, Houston Methodist Academic Institute, Houston, TX
3. Departments of Radiology and Medicine, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY
4. Department of Radiology, Mayo Clinic, Rochester, MN
5. Department of Vascular and Interventional Radiology, Michigan Medicine, Ann Arbor, MI
6. Department of Medicine, Division of Hematology, Ottawa Hospital Research Institute, Ottawa, ON, Canada
7. Department of Radiology, New York University, New York, NY