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.
Howlader D, Singh V, Mohammad S, Gupta S, Pal US, Pal M.Howlader D, et al. Among authors: pal us, pal m.J Maxillofac Oral Surg. 2019 Mar;18(1):73-79. doi: 10.1007/s12663-017-1077-9. Epub 2018 Jan 11.J Maxillofac Oral Surg. 2019.PMID: 30728696Free PMC article.