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.
Khan MK, Barakzai MD, Chaudhry MBH, Haq TU, Bari E, Sayani R.Khan MK, et al. Among authors: barakzai md.J Pak Med Assoc. 2021 Feb;71(2(B)):656-662. doi: 10.47391/JPMA.1042.J Pak Med Assoc. 2021.PMID: 33941954Free article.
Barakzai MD, Sheer ZZ, Muhammad A, Alvi A, Khan N, Nizamani WM, Beg M, Siddiqui S.Barakzai MD, et al.Cureus. 2021 Feb 14;13(2):e13335. doi: 10.7759/cureus.13335.Cureus. 2021.PMID: 33747644Free PMC article.