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.
Catalano A, Davis NL, Petersen EE, Harrison C, Kieltyka L, You M, Conrey EJ, Ewing AC, Callaghan WM, Goodman DA.Catalano A, et al. Among authors: ewing ac.Am J Obstet Gynecol. 2020 Mar;222(3):269.e1-269.e8. doi: 10.1016/j.ajog.2019.10.005. Epub 2019 Oct 19.Am J Obstet Gynecol. 2020.PMID: 31639369Free PMC article.
Hurst SA, Ewing AC, Ellington SR, Kourtis AP.Hurst SA, et al. Among authors: ewing ac.Pediatr Infect Dis J. 2017 Oct;36(10):981-987. doi: 10.1097/INF.0000000000001645.Pediatr Infect Dis J. 2017.PMID: 28640002Free PMC article.