An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Holland CM, Lovasik BP, Howard BM, McClure EW, Samuels OB, Barrow DL.Holland CM, et al. Among authors: barrow dl.Neurosurgery. 2017 Sep 1;81(3):450-457. doi: 10.1093/neuros/nyw124.Neurosurgery. 2017.PMID: 28368528
Tang G, Cawley CM, Dion JE, Barrow DL.Tang G, et al. Among authors: barrow dl.J Neurosurg. 2002 Jun;96(6):993-9. doi: 10.3171/jns.2002.96.6.0993.J Neurosurg. 2002.PMID: 12066933Clinical Trial.