*Department of Neurosurgery, Clinical Neurosciences Center, University of Utah, Salt Lake City, Utah, USA;
‡Penn State School of Medicine, Hershey, Pennsylvania, USA;
§Novarad, Provo, Utah, USA;
‖Department of Radiology, University of California—San Diego, San Diego, California, USA;
¶Department of Neurosurgery, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, USA
Correspondence: Michael Karsy, MD, PhD, MSc, Department of Neurosurgery, Clinical Neurosciences Center,University of Utah, 175 North Medical Drive East, Salt Lake City, UT84132, USA. Email: [email protected]
Supplemental digital content is available for this article at neurosurgery-online.com.