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.
Farholm A, Halvari H, Niemiec CP, Williams GC, Deci EL.Farholm A, et al. Among authors: deci el.Disabil Rehabil. 2017 Oct;39(20):2039-2046. doi: 10.1080/09638288.2016.1215559. Epub 2016 Nov 7.Disabil Rehabil. 2017.PMID: 27820971
Halvari AE, Halvari H, Williams GC, Deci EL.Halvari AE, et al. Among authors: deci el.Psychol Health. 2017 Feb;32(2):127-144. doi: 10.1080/08870446.2016.1244536. Epub 2016 Oct 26.Psychol Health. 2017.PMID: 27712095Clinical Trial.
Halvari AEM, Ivarsson A, Halvari H, Dahl KE, Olafsen AH, Solstad BE, Deci EL, Williams G.Halvari AEM, et al. Among authors: deci el.Int J Dent Hyg. 2022 May;20(2):193-202. doi: 10.1111/idh.12584. Epub 2022 Feb 4.Int J Dent Hyg. 2022.PMID: 35080121Free PMC article.
Halvari H, Healey J, Olafsen AH, Byrkjeland R, Deci EL, Williams GC.Halvari H, et al. Among authors: deci el.Scand J Med Sci Sports. 2017 Nov;27(11):1454-1469. doi: 10.1111/sms.12757. Epub 2016 Sep 30.Scand J Med Sci Sports. 2017.PMID: 27688002Clinical Trial.
Halvari AEM, Halvari H, Deci EL, Williams GC.Halvari AEM, et al. Among authors: deci el.Psychol Health. 2019 Dec;34(12):1421-1436. doi: 10.1080/08870446.2019.1613546. Epub 2019 May 31.Psychol Health. 2019.PMID: 31146579Clinical Trial.
Ntoumanis N, Ng JYY, Prestwich A, Quested E, Hancox JE, Thøgersen-Ntoumani C, Deci EL, Ryan RM, Lonsdale C, Williams GC.Ntoumanis N, et al. Among authors: deci el.Health Psychol Rev. 2021 Jun;15(2):214-244. doi: 10.1080/17437199.2020.1718529. Epub 2020 Feb 3.Health Psychol Rev. 2021.PMID: 31983293Free article.