[1] Thomas Jefferson Univ Hosp, Dept Neurol Surg, Philadelphia, PA USA
[2] Louisiana State Univ, Dept Neurosurg & Neurointervent Surg, Shreveport, LA USA
[3] Univ Toronto, St Michaels Hosp, Neurovasc Ctr, Dept Med Imaging, Toronto, ON, Canada
[4] Univ Toronto, St Michaels Hosp, Neurovasc Ctr, Dept Neurosurg, Toronto, ON, Canada
[5] Harvard Med Sch, Massachusetts Gen Hosp, Neuroendovasc Program, Boston, MA 02115 USA
[6] Harvard Med Sch, Brigham & Womens Hosp, Boston, MA 02115 USA
[7] Hop Univ Erasme, Serv Neuroradiol Intervent, Brussels, Belgium
[8] New York Presbyterian Hosp, Weill Cornell Sch Med, Neurosurg & Intervent Neuroradiol, New York, NY USA
[9] Ctr Hosp Vaudois Lausanne, Serv Radiodiagnost & Radiol Intervent, Lausanne, Switzerland
[10] Univ Klinikum Heidelberg, Sekt Vaskulare & Intervent Neuroradiol, Heidelberg, Germany
[11] Orlando Hlth Neurosci & Rehabil Inst, Neurosurg Dept, Orlando, FL USA
[12] UTMB, Dept Neurosurg, Houston, TX USA
[13] Baylor Sch Med, Houston, TX USA
[14] SUNY Buffalo, Dept Neurosurg, Buffalo, NY USA
[15] Austin Hlth, Dept Radiol, Intervent Radiol & Neurointervent Serv, Melbourne, Vic, Australia
[16] Osped Niguarda Ca Granda, Interventist Neurovascolare, Milan, Italy
[17] San Raffaele Univ Hosp, Intervent Neuroradiol & Neurosurg, Milan, Italy
[18] Paracelsus Med Univ Salzburg, Christian Doppler Univ Hosp, Dept Neurosurg, Salzburg, Austria
[19] Paracelsus Med Univ, Inst Neurointervent, Salzburg, Austria