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.
Sierra M, González-Aramburu I, Sánchez-Juan P, Sánchez-Quintana C, Polo JM, Berciano J, Combarros O, Infante J.Sierra M, et al. Among authors: berciano j.Mov Disord. 2011 Nov;26(13):2343-6. doi: 10.1002/mds.23965. Epub 2011 Sep 27.Mov Disord. 2011.PMID: 21954089
Berciano J, Mateo I, De Pablos C, Polo JM, Combarros O.Berciano J, et al.J Neurol Sci. 2002 Feb 15;194(1):75-82. doi: 10.1016/s0022-510x(01)00681-5.J Neurol Sci. 2002.PMID: 11809170