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.
Lambalk CB, van Disseldorp J, de Koning CH, Broekmans FJ.Lambalk CB, et al. Among authors: broekmans fj.Maturitas. 2009 Aug 20;63(4):280-91. doi: 10.1016/j.maturitas.2009.06.007. Epub 2009 Jul 23.Maturitas. 2009.PMID: 19631481Review.
te Velde ER, Dorland M, Broekmans FJ.te Velde ER, et al. Among authors: broekmans fj.Maturitas. 1998 Oct 12;30(2):119-25.Maturitas. 1998.PMID: 9871906Review.
van Rooij IA, Broekmans FJ, te Velde ER, Fauser BC, Bancsi LF, de Jong FH, Themmen AP.van Rooij IA, et al. Among authors: broekmans fj.Hum Reprod. 2002 Dec;17(12):3065-71. doi: 10.1093/humrep/17.12.3065.Hum Reprod. 2002.PMID: 12456604