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.
Hermens RP, Ouwens MM, Vonk-Okhuijsen SY, van der Wel Y, Tjan-Heijnen VC, van den Broek LD, Ho VK, Janssen-Heijnen ML, Groen HJ, Grol RP, Wollersheim HC.Hermens RP, et al.Lung Cancer. 2006 Oct;54(1):117-24. doi: 10.1016/j.lungcan.2006.07.001. Epub 2006 Aug 21.Lung Cancer. 2006.PMID: 16920220
Janssen-Heijnen ML, Karim-Kos HE, van der Drift MA, Groen HJ, Ho VK, Koning C, de Vries E; Working Group Output of Netherlands Cancer Registry.Janssen-Heijnen ML, et al.J Thorac Oncol. 2012 Jan;7(1):227-32. doi: 10.1097/JTO.0b013e3182370e4c.J Thorac Oncol. 2012.PMID: 22071783Free article.