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.
Krawczenko A, Bielawska-Pohl A, Wojtowicz K, Jura R, Paprocka M, Wojdat E, Kozłowska U, Klimczak A, Grillon C, Kieda C, Duś D.Krawczenko A, et al. Among authors: wojtowicz k.PLoS One. 2017 Feb 17;12(2):e0172371. doi: 10.1371/journal.pone.0172371. eCollection 2017.PLoS One. 2017.PMID: 28212450Free PMC article.