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.
Hortensius J, Kleefstra N, Houweling ST, van der Bijl JJ, Gans RO, Bilo HJ.Hortensius J, et al. Among authors: kleefstra n.Neth J Med. 2012 Aug;70(6):287-91.Neth J Med. 2012.PMID: 22859424Free article.
Kleefstra N, van Hateren KJ, Houweling ST, Verhoeven S, Kooy A, Goudswaard AN, Bilo HJ.Kleefstra N, et al.Ned Tijdschr Geneeskd. 2010;154:A886.Ned Tijdschr Geneeskd. 2010.PMID: 20298625Review.Dutch.
Hortensius J, van der Bijl JJ, Kleefstra N, Houweling ST, Bilo HJ.Hortensius J, et al. Among authors: kleefstra n.Diabetes Educ. 2012 Jan-Feb;38(1):101-7. doi: 10.1177/0145721711427787. Epub 2011 Dec 6.Diabetes Educ. 2012.PMID: 22146788
Hortensius J, Kars MC, Wierenga WS, Kleefstra N, Bilo HJ, van der Bijl JJ.Hortensius J, et al. Among authors: kleefstra n.BMC Public Health. 2012 Mar 8;12:167. doi: 10.1186/1471-2458-12-167.BMC Public Health. 2012.PMID: 22397638Free PMC article.
Hortensius J, Kleefstra N, Landman GWD, Houweling BT, Groenier KH, van der Bijl JJ, Bilo H.Hortensius J, et al. Among authors: kleefstra n.BMC Res Notes. 2018 Jan 15;11(1):26. doi: 10.1186/s13104-018-3138-7.BMC Res Notes. 2018.PMID: 29334997Free PMC article.Clinical Trial.
Houweling ST, Kleefstra N, van Ballegooie E, Miedema K, Rischen R, Heeg JE.Houweling ST, et al. Among authors: kleefstra n.Ned Tijdschr Geneeskd. 2005 Mar 26;149(13):694-7.Ned Tijdschr Geneeskd. 2005.PMID: 15819134Review.Dutch.