| Authors: |
Ghenbot Y; 1Departments of Neurosurgery., Arena JD; 1Departments of Neurosurgery., Dagli MM; 1Departments of Neurosurgery., Macaluso D; 4Biostatistics Analysis Center, Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; and., Ghenbot S; 5Department of Orthopedic Surgery, Walter Reed National Military Medical Center, Bethesda, Maryland., Wathen C; 1Departments of Neurosurgery., Khela H; 1Departments of Neurosurgery., Ahmad HS; 1Departments of Neurosurgery., Santangelo G; 1Departments of Neurosurgery., Gobulovsky J; 1Departments of Neurosurgery., Wright J; 2Radiology, and., Heintz J; 4Biostatistics Analysis Center, Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; and., Ali ZS; 1Departments of Neurosurgery., Malhotra NR; 1Departments of Neurosurgery., Welch WC; 1Departments of Neurosurgery., Yoon JW; 1Departments of Neurosurgery., Arlet V; 3Orthopaedic Surgery, and., Ozturk AK; 1Departments of Neurosurgery. |