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.
Curry LA, Krumholz HM, O'Cathain A, Plano Clark VL, Cherlin E, Bradley EH.Curry LA, et al.Circ Cardiovasc Qual Outcomes. 2013 Jan 1;6(1):119-23. doi: 10.1161/CIRCOUTCOMES.112.967885.Circ Cardiovasc Qual Outcomes. 2013.PMID: 23322807Free PMC article.
Skivington K, Matthews L, Simpson SA, Craig P, Baird J, Blazeby JM, Boyd KA, Craig N, French DP, McIntosh E, Petticrew M, Rycroft-Malone J, White M, Moore L.Skivington K, et al.BMJ. 2021 Sep 30;374:n2061. doi: 10.1136/bmj.n2061.BMJ. 2021.PMID: 34593508Free PMC article.
Thiese MS, Arnold ZC, Walker SD.Thiese MS, et al.Biochem Med (Zagreb). 2015;25(1):5-11. doi: 10.11613/BM.2015.001.Biochem Med (Zagreb). 2015.PMID: 25672462Free PMC article.Review.