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.
Cheng HH, Tsang LL, Hsu TY, Kung CT, Ou CY, Chang CD, Tsai CC, Cheng YF, Kung FT.Cheng HH, et al. Among authors: ou cy.J Formos Med Assoc. 2017 May;116(5):380-387. doi: 10.1016/j.jfma.2016.06.011. Epub 2016 Sep 19.J Formos Med Assoc. 2017.PMID: 27659552Free article.
Lai YJ, Hsu TY, Lan KC, Lin H, Ou CY, Fu HC, Tsai CC.Lai YJ, et al. Among authors: ou cy.Taiwan J Obstet Gynecol. 2017 Apr;56(2):192-195. doi: 10.1016/j.tjog.2016.04.040.Taiwan J Obstet Gynecol. 2017.PMID: 28420507Free article.