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.
Roelen CA, Koopmans PC, Hoedeman R, Bültmann U, Groothoff JW, van der Klink JJ.Roelen CA, et al.Eur J Public Health. 2009 Dec;19(6):625-30. doi: 10.1093/eurpub/ckp090. Epub 2009 Jul 6.Eur J Public Health. 2009.PMID: 19581376
Notenbomer A, Roelen CA, Groothoff JW.Notenbomer A, et al. Among authors: roelen ca.Occup Med (Lond). 2006 Jun;56(4):279-81. doi: 10.1093/occmed/kql031.Occup Med (Lond). 2006.PMID: 16733257
Roelen CA, van der Pol TR, Koopmans PC, Groothoff JW.Roelen CA, et al.Occup Med (Lond). 2006 Oct;56(7):442-6. doi: 10.1093/occmed/kql087. Epub 2006 Aug 11.Occup Med (Lond). 2006.PMID: 16905625
Roelen CA, Koopmans PC, de Graaf JH, van Zandbergen JW, Groothoff JW.Roelen CA, et al.Occup Med (Lond). 2007 Oct;57(7):499-504. doi: 10.1093/occmed/kqm065. Epub 2007 Jul 23.Occup Med (Lond). 2007.PMID: 17646212
Koopmans PC, Roelen CA, Groothoff JW.Koopmans PC, et al. Among authors: roelen ca.Occup Environ Med. 2008 Jul;65(7):494-9. doi: 10.1136/oem.2007.034322. Epub 2007 Nov 21.Occup Environ Med. 2008.PMID: 18032531Free article.
Roelen CA, Schreuder KJ, Koopmans PC, Groothoff JW.Roelen CA, et al.Occup Med (Lond). 2008 Jan;58(1):58-63. doi: 10.1093/occmed/kqm134. Epub 2007 Dec 10.Occup Med (Lond). 2008.PMID: 18071201
Roelen CA, Weites SH, Koopmans PC, van der Klink JJ, Groothoff JW.Roelen CA, et al.Occup Med (Lond). 2008 Sep;58(6):425-30. doi: 10.1093/occmed/kqn073. Epub 2008 Jun 10.Occup Med (Lond). 2008.PMID: 18544588