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.
Lazzerini M, Rubert L, Pani P.Lazzerini M, et al.Cochrane Database Syst Rev. 2013 Jun 21;(6):CD009584. doi: 10.1002/14651858.CD009584.pub2.Cochrane Database Syst Rev. 2013.PMID: 23794237Review.
Lazzerini M, Ronfani L.Lazzerini M, et al.Cochrane Database Syst Rev. 2012 Jun 13;(6):CD005436. doi: 10.1002/14651858.CD005436.pub3.Cochrane Database Syst Rev. 2012.PMID: 22696352Updated.Review.
Lazzerini M, Ronfani L.Lazzerini M, et al.Cochrane Database Syst Rev. 2013 Jan 31;(1):CD005436. doi: 10.1002/14651858.CD005436.pub4.Cochrane Database Syst Rev. 2013.PMID: 23440801Updated.Review.
Lazzerini M, Ciuch M, Rusconi S, Covi B.Lazzerini M, et al.BMJ Open. 2018 Jun 30;8(6):e021281. doi: 10.1136/bmjopen-2017-021281.BMJ Open. 2018.PMID: 29961025Free PMC article.