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.
Chintagunta AD, M SK, Nalluru S, N S SK.Chintagunta AD, et al.Emergent Mater. 2021;4(1):119-130. doi: 10.1007/s42247-021-00178-6. Epub 2021 Feb 15.Emergent Mater. 2021.PMID: 33615141Free PMC article.Review.