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.
Umer F, Haji Z, Zafar K.Umer F, et al.Int Endod J. 2020 Aug;53(8):1062-1067. doi: 10.1111/iej.13313. Epub 2020 May 29.Int Endod J. 2020.PMID: 32357257Free PMC article.Review.
Khan FR, Ghafoor R, Umer F, Rahman M.Khan FR, et al. Among authors: umer f.J Pak Med Assoc. 2021 Jan;71(Suppl 1)(1):S127-S129.J Pak Med Assoc. 2021.PMID: 33582739
Hasan M, Umer F.Hasan M, et al. Among authors: umer f.BMJ Case Rep. 2014 Mar 20;2014:bcr2013201402. doi: 10.1136/bcr-2013-201402.BMJ Case Rep. 2014.PMID: 24654237Free PMC article.