1. Department of Neurosurgery, Clinical Neurosciences Center, University of Utah, Salt Lake City, Utah, USA
2. Department of Neurosurgery, University of California San Diego, La Jolla, California, USA
3. Department of Radiology, Mayo Clinic, Rochester, Minnesota, USA
4. Department of Neurosurgery, Advocate Health, Park Ridge, Illinois, USA
5. Lyerly Neurosurgery, Baptist Neurological Institute, Baptist Medical Center, Jacksonville, Florida, USA
6. Department of Interventional Neuroradiology and Neurosurgery, Instituto Medico ENERI – Clínica La Sagrada Familia, Buenos Aires, CABA, Argentina