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.
von Essen M, do Rosário IT, Santos-Reis M, Nicholas KA.von Essen M, et al.PLoS One. 2019 Mar 7;14(3):e0212174. doi: 10.1371/journal.pone.0212174. eCollection 2019.PLoS One. 2019.PMID: 30845222Free PMC article.