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.
Kollée LA, den Ouden AL, Drewes JG, Brouwers HA, Verwey RA, Verloove-Vanhorick SP.Kollée LA, et al. Among authors: den ouden al.Ned Tijdschr Geneeskd. 1998 Jan 17;142(3):131-4.Ned Tijdschr Geneeskd. 1998.PMID: 9557011Dutch.
van der Pal-de Bruin KM, Buitendijk SE, Hirasing RA, den Ouden AL.van der Pal-de Bruin KM, et al. Among authors: den ouden al.Ned Tijdschr Geneeskd. 2000 Sep 2;144(36):1732-6.Ned Tijdschr Geneeskd. 2000.PMID: 10992899Dutch.
Dorrepaal CA, den Ouden AL, Cornel MC.Dorrepaal CA, et al. Among authors: den ouden al.Ned Tijdschr Geneeskd. 1998 Mar 21;142(12):645-9.Ned Tijdschr Geneeskd. 1998.PMID: 9623130Dutch.
Brugman E, van der Pal-de Bruin KM, den Ouden AL, Drenthen AJ, Buitendijk SE.Brugman E, et al. Among authors: den ouden al.Ned Tijdschr Geneeskd. 1997 Aug 23;141(34):1653-7.Ned Tijdschr Geneeskd. 1997.PMID: 9543777Dutch.
van Velzen-Mol HW, Burgmeijer RJ, Hofkamp M, den Ouden AL.van Velzen-Mol HW, et al. Among authors: den ouden al.Ned Tijdschr Geneeskd. 1997 Sep 13;141(37):1779-83.Ned Tijdschr Geneeskd. 1997.PMID: 9545727Review.Dutch.
Stoelhorst GM, Rijken M, Martens SE, Brand R, den Ouden AL, Wit JM, Veen S; Leiden Follow-Up Project on Prematurity.Stoelhorst GM, et al. Among authors: den ouden al.Pediatrics. 2005 Feb;115(2):396-405. doi: 10.1542/peds.2004-1497.Pediatrics. 2005.PMID: 15689337