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.
van Keulen HM, Otten W, Ruiter RA, Fekkes M, van Steenbergen J, Dusseldorp E, Paulussen TW.van Keulen HM, et al. Among authors: fekkes m.BMC Public Health. 2013 Feb 6;13:111. doi: 10.1186/1471-2458-13-111.BMC Public Health. 2013.PMID: 23388344Free PMC article.
Verstegen RH, van Gameren-Oosterom HB, Fekkes M, Dusseldorp E, de Vries E, van Wouwe JP.Verstegen RH, et al. Among authors: fekkes m.Child Care Health Dev. 2013 Nov;39(6):801-9. doi: 10.1111/j.1365-2214.2012.01413.x. Epub 2012 Jul 9.Child Care Health Dev. 2013.PMID: 22774862
Van Gameren-Oosterom HB, Fekkes M, Reijneveld SA, Oudesluys-Murphy AM, Verkerk PH, Van Wouwe JP, Buitendijk SE.Van Gameren-Oosterom HB, et al. Among authors: fekkes m.Res Dev Disabil. 2013 Dec;34(12):4599-607. doi: 10.1016/j.ridd.2013.09.041. Epub 2013 Oct 21.Res Dev Disabil. 2013.PMID: 24157404