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.
Martín-Loeches M, Hinojosa JA, Rubia FJ.Martín-Loeches M, et al.Psychophysiology. 1999 Nov;36(6):721-36.Psychophysiology. 1999.PMID: 10554586Clinical Trial.
Martín-Loeches M, Muñoz F, Hinojosa JA, Molina V, Pozo MA.Martín-Loeches M, et al.Rev Neurol. 2001 Feb 1-15;32(3):250-8.Rev Neurol. 2001.PMID: 11310281Review.Spanish.