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.
Ferreira M, Bos-Mikich A, Frantz N, Rodrigues JL, Brunetto AL, Schwartsmann G.Ferreira M, et al.Reprod Domest Anim. 2010 Feb;45(1):99-102. doi: 10.1111/j.1439-0531.2008.01261.x. Epub 2008 Oct 16.Reprod Domest Anim. 2010.PMID: 18992115
Frantz N, Ferreira M, Höher M, Bos-Mikich A.Frantz N, et al.Rev Bras Ginecol Obstet. 2009 Mar;31(3):138-41. doi: 10.1590/s0100-72032009000300006.Rev Bras Ginecol Obstet. 2009.PMID: 19547889Portuguese.
Bos-Mikich A, Ferreira M, Höher M, Frantz G, Oliveira N, Dutra CG, Frantz N.Bos-Mikich A, et al.J Assist Reprod Genet. 2011 Feb;28(2):107-10. doi: 10.1007/s10815-010-9490-8. Epub 2010 Oct 6.J Assist Reprod Genet. 2011.PMID: 20924665Free PMC article.