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.
Lin KY, Polin RS, Gampper T, Jane JA.Lin KY, et al. Among authors: polin rs.Neurosurg Focus. 1997 Feb 15;2(2):e4; disscussion 1 p following e4. doi: 10.3171/foc.1997.2.2.9.Neurosurg Focus. 1997.PMID: 15096020
Sheehan JM, Sheehan JP, Jane JA Sr, Polin RS.Sheehan JM, et al. Among authors: polin rs.Neurosurg Clin N Am. 2000 Oct;11(4):693-701.Neurosurg Clin N Am. 2000.PMID: 11082179