Colman Howard, Westphal Manfred, Sampson John H
1Huntsman Cancer Institute and Department of Neurosurgery, University of Utah, Salt Lake City, Utah.
2Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany; and.
Neurosurg Focus. 2018 Jun;44(6):E1. doi: 10.3171/2018.3.FOCUS18149.