| Affiliation: | 1. Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA;2. Department of Neurology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA;3. Department of Neurological Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA;4. Department of Oncology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA;5. Department of Orthopedic Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA |
