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.
Adriaenssens N, Coenen S, Tonkin-Crine S, Verheij TJ, Little P, Goossens H; The ESAC Project Group.Adriaenssens N, et al.BMJ Qual Saf. 2011 Sep;20(9):764-772. doi: 10.1136/bmjqs.2010.049049. Epub 2011 Mar 21.BMJ Qual Saf. 2011.PMID: 21441602