1 Department of Radiology, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA, 02215 (B.J.C., R.J.V.); University of South Alabama Health System, Mastin Building, Mobile, Alabama (M.S.); Department of Radiology, Boston University School of Medicine, Boston, Massachusetts (B.H.S.). Electronic address: jcbulman@bidmc.harvard.edu.
2 Department of Radiology, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA, 02215 (B.J.C., R.J.V.); University of South Alabama Health System, Mastin Building, Mobile, Alabama (M.S.); Department of Radiology, Boston University School of Medicine, Boston, Massachusetts (B.H.S.).