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.
Jasper MJ, Brännström M, Olofsson JI, Petrucco OM, Mason H, Robertson SA, Norman RJ.Jasper MJ, et al. Among authors: robertson sa.Mol Hum Reprod. 1996 Aug;2(8):555-62. doi: 10.1093/molehr/2.8.555.Mol Hum Reprod. 1996.PMID: 9239667
Robertson SA, Roberts CT, Farr KL, Dunn AR, Seamark RF.Robertson SA, et al.Biol Reprod. 1999 Feb;60(2):251-61. doi: 10.1095/biolreprod60.2.251.Biol Reprod. 1999.PMID: 9915988
Jasper MJ, Robertson SA, Van der Hoek KH, Bonello N, Brännström M, Norman RJ.Jasper MJ, et al. Among authors: robertson sa.Biol Reprod. 2000 Mar;62(3):704-13. doi: 10.1095/biolreprod62.3.704.Biol Reprod. 2000.PMID: 10684813