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.
Yong YP, Karangizi A, Banerjea A.Yong YP, et al. Among authors: karangizi a.BMJ Qual Improv Rep. 2014 Oct 29;3(1):u202594.w2216. doi: 10.1136/bmjquality.u202594.w2216. eCollection 2014.BMJ Qual Improv Rep. 2014.PMID: 26734263Free PMC article.