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.
Andersson D, Brunkwall J, Bergqvist D, Edvinsson L.Andersson D, et al. Among authors: edvinsson l.J Auton Nerv Syst. 1992 Mar;37(3):215-22. doi: 10.1016/0165-1838(92)90043-g.J Auton Nerv Syst. 1992.PMID: 1587998
Gulbenkian S, Edvinsson L, Saetrum Opgaard O, Wharton J, Polak JM, David-Ferreira JF.Gulbenkian S, et al. Among authors: edvinsson l.J Auton Nerv Syst. 1990 Nov;31(2):153-67. doi: 10.1016/0165-1838(90)90072-q.J Auton Nerv Syst. 1990.PMID: 1981217