1. Department of Neurology, The University of Texas McGovern Medical School, Houston
2. Department of Neurology, University of Tennessee Health Science Center, Memphis
3. Department of Neurology, Semmes Murphy Clinic, Memphis, Tennessee
4. Department of Neurology, Rush University Medical Center, Chicago, Illinois
5. Memorial Hermann Hospital Texas Medical Center, Clinical Institute for Research and Innovation, Houston
6. Department of Neurosurgery, The University of Texas McGovern Medical School, Houston
7. Department of Neurology, Vall d’Hebron University Hospital, Barcelona, Spain
8. Department of Neurosurgery, Westchester Medical Center, New York, New York
9. Department of Neurology, University of Kansas Medical Center, Kansas City
10. Department of Radiology, New York University, New York
11. Department of Neurology, The University of Texas Rio Grande Valley, Harlingen
12. Center for Clinical and Translational Science, The University of Texas at Houston
13. Department of Neurology, Mercy Hospital, Ft Smith, Arkansas
14. Department of Neurology, St Vincent Mercy Health Medical Center, Toledo, Ohio
15. Department of Neurology, Touro Infirmary and New Orleans East Hospital, Metairie, Louisiana
16. Department of Radiology, The University of Texas McGovern Medical School, Houston
17. Second Department of Neurology, National and Kapodistrian University of Athens, Athens, Greece