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.
Noelck N, Papak J, Freeman M, Paynter R, Low A, Motu'apuaka M, Kondo K, Kansagara D.Noelck N, et al. Among authors: kansagara d.Circ Cardiovasc Qual Outcomes. 2016 Jul;9(4):395-405. doi: 10.1161/CIRCOUTCOMES.115.002539. Epub 2016 Jul 12.Circ Cardiovasc Qual Outcomes. 2016.PMID: 27407055Review.
Kansagara D, Fu R, Freeman M, Wolf F, Helfand M.Kansagara D, et al.Ann Intern Med. 2011 Feb 15;154(4):268-82. doi: 10.7326/0003-4819-154-4-201102150-00008.Ann Intern Med. 2011.PMID: 21320942Free article.Review.