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.
Räisänen IT, Heikkinen AM, Siren E, Tervahartiala T, Gieselmann DR, van der Schoor GJ, van der Schoor P, Sorsa T.Räisänen IT, et al. Among authors: siren e.Diagnostics (Basel). 2018 Oct 22;8(4):74. doi: 10.3390/diagnostics8040074.Diagnostics (Basel). 2018.PMID: 30360358Free PMC article.
Nieminen A, Sirén E, Wolf J, Asikainen S.Nieminen A, et al. Among authors: siren e.J Clin Periodontol. 1995 Feb;22(2):153-61. doi: 10.1111/j.1600-051x.1995.tb00127.x.J Clin Periodontol. 1995.PMID: 7775672
Sirén EK, Kerosuo E, Lavonius E, Meurman JH, Haapasalo M.Sirén EK, et al.Int Endod J. 2014 Jul;47(7):628-38. doi: 10.1111/iej.12199. Epub 2013 Dec 12.Int Endod J. 2014.PMID: 24330189