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.
Iwelunmor J, Ezechi O, Obiezu-Umeh C, Gbajabiamila T, Musa AZ, Oladele D, Idigbe I, Ohihoin A, Gyamfi J, Aifah A, Salako B, Ogedegbe O.Iwelunmor J, et al.PLoS One. 2019 Jun 6;14(6):e0217703. doi: 10.1371/journal.pone.0217703. eCollection 2019.PLoS One. 2019.PMID: 31170220Free PMC article.