1. Department of Radiology, Division of Cardiothoracic Imaging, Temple University Hospital, 3401 N Broad St, Philadelphia, PA 19140
2. Department of Radiology, Division of Cardiothoracic Imaging, Thomas Jefferson University Hospital, Philadelphia, PA
3. Department of Radiology, Division of Musculoskeletal Imaging, Thomas Jefferson University Hospital, Philadelphia, PA
4. Atlantic Medical Imaging, Galloway, NJ