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.
Berry-Bibee EN, St Jean CJ, Nickerson NM, Haddad LB, Alcime MM, Lathrop EH.Berry-Bibee EN, et al.BMJ Sex Reprod Health. 2018 May 31:bmjsrh-2017-200009. doi: 10.1136/bmjsrh-2017-200009. Online ahead of print.BMJ Sex Reprod Health. 2018.PMID: 29972361
Parry M, Owadally T, O'Hara A, Nickerson N, Hart D.Parry M, et al. Among authors: nickerson n.CJC Open. 2023 Dec 23;6(2Part B):485-502. doi: 10.1016/j.cjco.2023.12.016. eCollection 2024 Feb.CJC Open. 2023.PMID: 38487065Free PMC article.Review.