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.
Punt CJ, Burghouts JT, Croles JJ, van Liessum PA, de Mulder PH, Kamm Y.Punt CJ, et al. Among authors: burghouts jt.Cancer. 1993 Oct 1;72(7):2107-11. doi: 10.1002/1097-0142(19931001)72:7<2107::aid-cncr2820720708>3.0.co;2-m.Cancer. 1993.PMID: 8374869Clinical Trial.
van Zandwijk N, Groen HJ, Postmus PE, Burghouts JT, ten Velde GP, Ardizzoni A, Smith IE, Baas P, Sahmoud T, Kirkpatrick A, Dalesio O, Giaccone G.van Zandwijk N, et al. Among authors: burghouts jt.Eur J Cancer. 1997 Oct;33(11):1759-66. doi: 10.1016/s0959-8049(97)00174-3.Eur J Cancer. 1997.PMID: 9470829Clinical Trial.