1. Center for Evidence‐Based Imaging Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
2. Department of Radiology Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
3. Department of Population Health Dell Medical School, The University of Texas at Austin Austin Texas USA
4. Department of Neurology Dell Medical School, The University of Texas at Austin Austin Texas USA
5. Department of Medicine Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
6. Department of Emergency Medicine Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA