1. Department of Neurological Surgery, Rush University Medical Center, Chicago, IL, United States
2. DFVneuro - Division of Neurosurgery, São Paulo, São Paulo, Brazil
3. Department of Radiology, Wexner Medical Center, The Ohio State University College of Medicine, Columbus, Ohio, United States
4. Department of Neurological Surgery, Wexner Medical Center, The Ohio State University College of Medicine, Columbus, Ohio, United States