1 Baptist Cardiac and Vascular Institute, Miami, Florida, USA.
2 Neurology and Interventional Neuroradiology, Emory University School of Medicine, Atlanta, Georgia, USA.
3 Mercy Health St Vincent Hospital, Toledo, Ohio, USA.
4 UT Dept Neurosurgery/Semmes-Murphey Clinic, Memphis, Tennessee, USA.
5 Houston Methodist Hospital, Houston, Texas, USA.
6 Neurosurgery, University of Southern California, Los Angeles, California, USA.
7 Neurosurgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
8 Departments of Neurosurgery and Radiology and Toshiba Stroke Research Center, University at Buffalo, State University of New York, Buffalo, New York, USA.
9 The Mount Sinai Health System, New York City, New York, USA.