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.
Petzold A, Keir G, Warren J, Fox N, Rossor MN.Petzold A, et al.Neurodegener Dis. 2007;4(2-3):185-94. doi: 10.1159/000101843.Neurodegener Dis. 2007.PMID: 17596713Review.
Petzold A, Keir G, Lim D, Smith M, Thompson EJ.Petzold A, et al.Brain Res Bull. 2003 Aug 15;61(3):281-5. doi: 10.1016/s0361-9230(03)00091-1.Brain Res Bull. 2003.PMID: 12909298
Petzold A, Rejdak K, Belli A, Sen J, Keir G, Kitchen N, Smith M, Thompson EJ.Petzold A, et al.J Neurotrauma. 2005 Mar;22(3):407-14. doi: 10.1089/neu.2005.22.407.J Neurotrauma. 2005.PMID: 15785235
Petzold A, Keir G, Kay A, Kerr M, Thompson EJ.Petzold A, et al.J Neurol Neurosurg Psychiatry. 2006 Jun;77(6):753-9. doi: 10.1136/jnnp.2005.085175.J Neurol Neurosurg Psychiatry. 2006.PMID: 16705199Free PMC article.