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.
Ben-Menachem E, Hamberger A, Hedner T, Hammond EJ, Uthman BM, Slater J, Treig T, Stefan H, Ramsay RE, Wernicke JF, et al.Ben-Menachem E, et al. Among authors: uthman bm.Epilepsy Res. 1995 Mar;20(3):221-7. doi: 10.1016/0920-1211(94)00083-9.Epilepsy Res. 1995.PMID: 7796794Clinical Trial.