1 Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA, 02115; Center for Evidence-Based Imaging, Department of Radiology, Harvard Medical School, Brigham and Women's Hospital, 75 Francis Street, Boston, MA, 02115. Electronic address: cgiess@bwh.harvard.edu.
2 Center for Evidence-Based Imaging, Department of Radiology, Harvard Medical School, Brigham and Women's Hospital, 75 Francis Street, Boston, MA, 02115.
3 Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Brigham and Women's Hospital, Boston, Massachusetts.
4 Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA, 02115.
5 Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA, 02115; Center for Evidence-Based Imaging, Department of Radiology, Harvard Medical School, Brigham and Women's Hospital, 75 Francis Street, Boston, MA, 02115.