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.
Rutgers SR, Timens W, Kaufmann HF, van der Mark TW, Koëter GH, Postma DS.Rutgers SR, et al. Among authors: timens w.Eur Respir J. 2000 Jan;15(1):109-15. doi: 10.1183/09031936.00.15110900.Eur Respir J. 2000.PMID: 10678630Free article.
Scholma J, Slebos DJ, Boezen HM, van den Berg JW, van der Bij W, de Boer WJ, Koëter GH, Timens W, Kauffman HF, Postma DS.Scholma J, et al. Among authors: timens w.Am J Respir Crit Care Med. 2000 Dec;162(6):2221-5. doi: 10.1164/ajrccm.162.6.9911104.Am J Respir Crit Care Med. 2000.PMID: 11112142
van der Vaart H, Postma DS, Timens W, ten Hacken NH.van der Vaart H, et al. Among authors: timens w.Thorax. 2004 Aug;59(8):713-21. doi: 10.1136/thx.2003.012468.Thorax. 2004.PMID: 15282395Free PMC article.Review.