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.
Hugoson A, Koch G, Göthberg C, Helkimo AN, Lundin SA, Norderyd O, Sjödin B, Sondell K.Hugoson A, et al. Among authors: helkimo an.Swed Dent J. 2005;29(4):139-55.Swed Dent J. 2005.PMID: 16463570Review.
Hugoson A, Koch G, Göthberg C, Helkimo AN, Lundin SA, Norderyd O, Sjödin B, Sondell K.Hugoson A, et al. Among authors: helkimo an.Swed Dent J. 2005;29(4):125-38.Swed Dent J. 2005.PMID: 16463569Review.
Norderyd O, Kochi G, Papias A, Köhler AA, Helkimo AN, Brahm CO, Lindmark U, Lindfors N, Mattsson A, Rolander B, Ullbro C, Gerdin EW, Frisk F.Norderyd O, et al. Among authors: helkimo an.Swed Dent J. 2015;39(2):57-68.Swed Dent J. 2015.PMID: 26529832
Norderyd O, Koch G, Papias A, Köhler AA, Helkimo AN, Brahm CO, Lindmark U, Lindfors N, Mattsson A, Rolander B, Ullbro C, Gerdin EW, Frisk F.Norderyd O, et al. Among authors: helkimo an.Swed Dent J. 2015;39(2):69-86.Swed Dent J. 2015.PMID: 26529833
Stenebrand A, Hakeberg M, Helkimo AN, Koch G, Boman UW.Stenebrand A, et al. Among authors: helkimo an.Community Dent Health. 2015 Dec;32(4):221-5.Community Dent Health. 2015.PMID: 26738219Free article.