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.
Cho SK, Kwon YJ.Cho SK, et al. Among authors: kwon yj.J Control Release. 2011 Mar 30;150(3):287-97. doi: 10.1016/j.jconrel.2010.12.004. Epub 2010 Dec 16.J Control Release. 2011.PMID: 21167887