[1] Univ Kentucky, Dept Neurol, Lexington, KY USA
[2] Univ S Florida, Dept Neurol, Tampa, FL USA
[3] UTHlth McGovern Med Sch, Dept Neurol, Houston, TX USA
[4] Barrow Neurol Inst, Dept Neurol, Phoenix, AZ USA
[5] Univ Iowa Hosp & Clin, Dept Neurol, Iowa City, IA USA
[6] Univ Texas South Western, Dept Neuroradiol, Dallas, TX USA
[7] Westchester Med Ctr, Dept Neurol Neurosurg & Radiol, Valhalla, NY USA
[8] Univ Texas Rio Grande Valley, Dept Neurol & Radiol, Harlingen, TX USA
[9] Boston Univ, Dept Neurol & Radiol, Boston, MA 02215 USA
[10] Mt Sinai Hosp, Dept Neurol & Neurosurg, New York, NY USA
[11] Univ Pittsburgh, Dept Neurol, Pittsburgh, PA USA
[12] SUNY Upstate Med Univ, Dept Neurol Neurosurg & Radiol, Syracuse, NY USA
[13] Bon Secours Mercy Hlth St Vincent Med Ctr, Neurol Residency Program, Toledo, OH USA
[14] Miami Cardiac & Vasc Inst, Dept Neurol & Intervent Neuroradiol, Miami, FL USA
[15] Mem Hermann Hosp, Texas Med Ctr, Dept Neurol, Houston, TX USA
[16] Emory Univ, Dept Neurol Neurosurg & Radiol, Atlanta, GA USA
[17] Univ Calif Los Angeles, Dept Neurol, Los Angeles, CA USA
[18] Kaiser Permanente, Fontana Med Ctr, Dept Neurosurg, Fontana, CA USA