Affiliation: | 1. South Texas Radiology Group, San Antonio, Texas;2. University of Texas Health Science Center at San Antonio, San Antonio, Texas;3. Weill Cornell Medicine, New York, New York;4. Harvey L. Neiman Health Policy Institute, Reston, Virginia;5. George Mason University, Fairfax, Virginia;6. Emory University School of Medicine, Atlanta, Georgia;1. Department of Radiology, Neuroradiology Division, Stanford University, Stanford, California;2. American College of Radiology, Reston, Virginia;3. Albert Einstein College of Medicine and Department of Radiology, Neuroradiology Division, Montefiore Medical Center, New York, New York;4. Department of Radiology, Weill Cornell Medicine, New York, New York;5. Medical Education Division, American College of Physicians, Philadelphia, Pennsylvania;6. American College of Physicians, Philadelphia, Pennsylvania |