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.
Gupta RK, Sah S, Sah PL, Shah BP.Gupta RK, et al. Among authors: sah pl.BMJ Case Rep. 2012 Aug 2;2012:bcr2012006643. doi: 10.1136/bcr-2012-006643.BMJ Case Rep. 2012.PMID: 22865812Free PMC article.Review.
Gupta RK, Chandra AS, Bajracharya A, Sah PL.Gupta RK, et al. Among authors: sah pl.BMJ Case Rep. 2011 Aug 29;2011:bcr0720114448. doi: 10.1136/bcr.07.2011.4448.BMJ Case Rep. 2011.PMID: 22689278Free PMC article.