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.
van der Nelson HA, Draycott T, Siassakos D, Yau CWH, Hatswell AJ.van der Nelson HA, et al. Among authors: hatswell aj.Eur J Obstet Gynecol Reprod Biol. 2017 Mar;210:286-291. doi: 10.1016/j.ejogrb.2017.01.004. Epub 2017 Jan 3.Eur J Obstet Gynecol Reprod Biol. 2017.PMID: 28088109
Hatswell AJ, Bullement A, Briggs A, Paulden M, Stevenson MD.Hatswell AJ, et al.Pharmacoeconomics. 2018 Dec;36(12):1421-1426. doi: 10.1007/s40273-018-0697-3.Pharmacoeconomics. 2018.PMID: 30051268Free article.