Karsy Michael, Sonnen Joshua, Couldwell William T
Department of Neurosurgery, Clinical Neurosciences Center, University of Utah, 175 North Medical Drive East, Salt Lake City, UT, 84132, USA.
Acta Neurochir (Wien). 2015 Feb;157(2):231-3. doi: 10.1007/s00701-014-2268-5. Epub 2014 Nov 22.