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.
Harju M, Keski-Nisula L, Georgiadis L, Raatikainen K, Räisänen S, Heinonen S.Harju M, et al. Among authors: raatikainen k.BMC Public Health. 2015 Jan 28;15:27. doi: 10.1186/s12889-015-1357-6.BMC Public Health. 2015.PMID: 25626773Free PMC article.
Raatikainen K, Heiskanen N, Heinonen S.Raatikainen K, et al.BMC Public Health. 2006 Feb 24;6:46. doi: 10.1186/1471-2458-6-46.BMC Public Health. 2006.PMID: 16504118Free PMC article.
Harju M, Keski-Nisula L, Raatikainen K, Pekkanen J, Heinonen S.Harju M, et al. Among authors: raatikainen k.Fertil Steril. 2013 Mar 1;99(3):761-767.e1. doi: 10.1016/j.fertnstert.2012.10.034. Epub 2012 Nov 10.Fertil Steril. 2013.PMID: 23148921Free article.
Heiskanen N, Raatikainen K, Heinonen S.Heiskanen N, et al. Among authors: raatikainen k.Biol Neonate. 2006;90(2):98-103. doi: 10.1159/000092042. Epub 2006 Mar 16.Biol Neonate. 2006.PMID: 16549906