Nohra Chalouhi, Thana Theofanis, Pascal Jabbour, Aaron S Dumont, L Fernando Gonzalez, Robert M Starke, Richard T Dalyai, Shannon Hann, Robert Rosenwasser, and Stavropoula Tjoumakaris.
Department of Neurosurgery, Thomas Jefferson University, and Jefferson Hospital for Neuroscience, Philadelphia, Pennsylvania.