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.
Chan BT, Abu Osman NA, Lim E, Chee KH, Abdul Aziz YF, Abed AA, Lovell NH, Dokos S.Chan BT, et al. Among authors: lovell nh.PLoS One. 2013 Jun 25;8(6):e67097. doi: 10.1371/journal.pone.0067097. Print 2013.PLoS One. 2013.PMID: 23825628Free PMC article.