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.
Munich SA, Theessen H, Johnson AK, Lopes DK.Munich SA, et al. Among authors: johnson ak.J Stroke Cerebrovasc Dis. 2014 Oct;23(9):2283-6. doi: 10.1016/j.jstrokecerebrovasdis.2014.04.013. Epub 2014 Aug 23.J Stroke Cerebrovasc Dis. 2014.PMID: 25156782
Mangubat EZ, Johnson AK, Keigher KM, Lopes DK.Mangubat EZ, et al. Among authors: johnson ak.Neurointervention. 2012 Feb;7(1):34-9. doi: 10.5469/neuroint.2012.7.1.34. Epub 2012 Feb 29.Neurointervention. 2012.PMID: 22454783Free PMC article.
Lopes DK, Johnson AK, Tan LA.Lopes DK, et al. Among authors: johnson ak.J Neurointerv Surg. 2013 Sep 1;5(5):458-60. doi: 10.1136/neurintsurg-2012-010439. Epub 2012 Aug 31.J Neurointerv Surg. 2013.PMID: 22942187
Johnson AK, Gerard CS, Lopes DK.Johnson AK, et al.BMJ Case Rep. 2013 Jun 3;2013:bcr2013010701. doi: 10.1136/bcr-2013-010701.BMJ Case Rep. 2013.PMID: 23737597Free PMC article.
Wajnberg E, Silva TS, Johnson AK, Lopes DK.Wajnberg E, et al. Among authors: johnson ak.Neurosurgery. 2014 Mar;10 Suppl 1:E161-6; discussion E166. doi: 10.1227/NEU.0000000000000029.Neurosurgery. 2014.PMID: 23787883