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.
Abdoler E, Wendler D.Abdoler E, et al. Among authors: wendler d.J Empir Res Hum Res Ethics. 2012 Apr;7(2):37-50. doi: 10.1525/jer.2012.7.2.37.J Empir Res Hum Res Ethics. 2012.PMID: 22565582Free PMC article.