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.
Kemoli A, Gjørup H, Nørregaard MM, Lindholm M, Mulli T, Johansson A, Haubek D.Kemoli A, et al. Among authors: johansson a.BMC Oral Health. 2018 Oct 24;18(1):173. doi: 10.1186/s12903-018-0631-2.BMC Oral Health. 2018.PMID: 30355318Free PMC article.
Claesson R, Lagervall M, Höglund-Aberg C, Johansson A, Haubek D.Claesson R, et al. Among authors: johansson a.J Clin Periodontol. 2011 Feb;38(2):115-21. doi: 10.1111/j.1600-051X.2010.01643.x. Epub 2010 Nov 14.J Clin Periodontol. 2011.PMID: 21073494
Åberg CH, Kwamin F, Claesson R, Johansson A, Haubek D.Åberg CH, et al. Among authors: johansson a.J Periodontol. 2012 Dec;83(12):1520-8. doi: 10.1902/jop.2012.110699. Epub 2012 Mar 1.J Periodontol. 2012.PMID: 22376208
Kwamin F, Gref R, Haubek D, Johansson A.Kwamin F, et al. Among authors: johansson a.BMC Res Notes. 2012 Jul 10;5:203. doi: 10.1186/1756-0500-5-203.BMC Res Notes. 2012.PMID: 22537711Free PMC article.