1 Upper Valley Neurology Neurosurgery, 106 Hanover Street, Lebanon, NH 03766, USA. Electronic address: pikush@uvnn.com.
2 Distinguished Department of Neurosurgery, Department of Engineering Science & Mechanics Penn State University, Milton S. Hershey Medical Center, 30 Hope Drive, Hershey, PA 17033, USA. Electronic address: reh21@psu.edu.