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.
Towner MN, Lozada-Capriles Y, LaLonde A, Ertefaie A, Stone J, Bhagavath B, Ghazi A.Towner MN, et al.Cureus. 2019 Mar 11;11(3):e4223. doi: 10.7759/cureus.4223.Cureus. 2019.PMID: 31123645Free PMC article.
Barry D, Steinberg JR, Towner M, Barber EL, Simon MA, Roque DR.Barry D, et al.Clin Obstet Gynecol. 2023 Mar 1;66(1):22-35. doi: 10.1097/GRF.0000000000000765. Epub 2022 Nov 21.Clin Obstet Gynecol. 2023.PMID: 36657045Free PMC article.Review.