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.
Villa PM, Kajantie E, Räikkönen K, Pesonen AK, Hämäläinen E, Vainio M, Taipale P, Laivuori H; PREDO Study group.Villa PM, et al. Among authors: laivuori h.BJOG. 2013 Jan;120(1):64-74. doi: 10.1111/j.1471-0528.2012.03493.x. Epub 2012 Nov 6.BJOG. 2013.PMID: 23126307Review.
Klemetti M, Hiltunen LM, Heino S, Heinonen S, Kajantie E, Laivuori H.Klemetti M, et al. Among authors: laivuori h.J Pregnancy. 2011;2011:251470. doi: 10.1155/2011/251470. Epub 2011 Nov 3.J Pregnancy. 2011.PMID: 22132335Free PMC article.