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.
White DM, Mair AR, Martinez-Taboada F.White DM, et al.Open Vet J. 2017;7(2):104-110. doi: 10.4314/ovj.v7i2.5. Epub 2017 May 10.Open Vet J. 2017.PMID: 28616391Free PMC article.