1. Department of Radiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA
2. Department of Radiology, Chobanian & Avedisian School of Medicine, Boston University, Boston, MA, USA
3. Department of Radiology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
4. Department of Radiology, University of California San Francisco, San Franciso, CA, USA
5. Department of Radiology, Cleveland Clinic Lerner College of Medicine, Cleveland, OH, USA
6. Department of Radiology, Stanford University, Stanford, CA, USA
7. Department of Rehabilitation Medicine, The University of Kansas, Kansas City, KS, USA
8. Department of Radiology, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland
9. Department of Radiology, Chobanian & Avedisian School of Medicine, Boston University, Boston, MA 02132, USA
10. Department of Radiology, VA Boston Healthcare System, U.S. Department of Veterans Affairs, West Roxbury, MA 02132, USA