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.
Zhao Y, Williams LM, Hannah LT, Ross AW, McKelvey WA, Robinson JJ.Zhao Y, et al. Among authors: hannah lt.J Reprod Fertil. 1999 Mar;115(2):287-92. doi: 10.1530/jrf.0.1150287.J Reprod Fertil. 1999.PMID: 10434934
Mercer JG, Hoggard N, Williams LM, Lawrence CB, Hannah LT, Morgan PJ, Trayhurn P.Mercer JG, et al. Among authors: hannah lt.J Neuroendocrinol. 1996 Oct;8(10):733-5. doi: 10.1046/j.1365-2826.1996.05161.x.J Neuroendocrinol. 1996.PMID: 8910801