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.
Sathanandan M, Warnes GM, Kirby CA, Petrucco OM, Matthews CD.Sathanandan M, et al. Among authors: warnes gm.Fertil Steril. 1989 Jun;51(6):998-1006. doi: 10.1016/s0015-0282(16)60733-1.Fertil Steril. 1989.PMID: 2498135Free article.
Wang L, Warnes GM, Kirby CA, Matthews CD, Norman RJ.Wang L, et al. Among authors: warnes gm.Hum Reprod. 1990 May;5(4):476-80. doi: 10.1093/oxfordjournals.humrep.a137127.Hum Reprod. 1990.PMID: 2113933