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.
Kelly LE, Ohlsson A, Shah PS.Kelly LE, et al. Among authors: shah ps.Cochrane Database Syst Rev. 2017 Aug 4;8(8):CD005494. doi: 10.1002/14651858.CD005494.pub4.Cochrane Database Syst Rev. 2017.PMID: 28777888Free PMC article.Review.
Shah PS, Shah N.Shah PS, et al. Among authors: shah n.Cochrane Database Syst Rev. 2014 Feb 25;2014(2):CD005983. doi: 10.1002/14651858.CD005983.pub3.Cochrane Database Syst Rev. 2014.PMID: 24569952Free PMC article.Review.
Shah PS, Shah VS, Kelly LE.Shah PS, et al. Among authors: shah vs.Cochrane Database Syst Rev. 2017 Apr 11;4(4):CD004339. doi: 10.1002/14651858.CD004339.pub4.Cochrane Database Syst Rev. 2017.PMID: 28399330Free PMC article.Review.