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.
Vermeiden JP, Bernardus RE, ten Brug CS, Statema-Lohmeijer CH, Willemsen-Brugma AM, Schoemaker J.Vermeiden JP, et al.Fertil Steril. 1989 Jan;51(1):149-52. doi: 10.1016/s0015-0282(16)60444-2.Fertil Steril. 1989.PMID: 2783410Free article.
Ceelen M, van Weissenbruch MM, Vermeiden JP, van Leeuwen FE, Delemarre-van de Waal HA.Ceelen M, et al. Among authors: vermeiden jp.Fertil Steril. 2008 Nov;90(5):1662-73. doi: 10.1016/j.fertnstert.2007.09.005. Epub 2007 Dec 27.Fertil Steril. 2008.PMID: 18163998Free article.Review.