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.
Lee SH, Oh SR, Cho YJ, Han M, Park JW, Kim SJ, Yun JH, Choe SY, Choi JS, Bae JW.Lee SH, et al. Among authors: choi js.BMC Womens Health. 2019 Jun 24;19(1):83. doi: 10.1186/s12905-019-0784-4.BMC Womens Health. 2019.PMID: 31234852Free PMC article.
Lee JH, Kyung MS, Jung US, Choi JS.Lee JH, et al. Among authors: choi js.Aust N Z J Obstet Gynaecol. 2008 Feb;48(1):96-100. doi: 10.1111/j.1479-828X.2007.00807.x.Aust N Z J Obstet Gynaecol. 2008.PMID: 18275579
Lee JH, Choi JS, Jeon SW, Son CE, Bae JW, Hong JH, Lee KW, Lee YS.Lee JH, et al. Among authors: choi js.Am J Obstet Gynecol. 2011 Jan;204(1):28.e1-5. doi: 10.1016/j.ajog.2010.08.042.Am J Obstet Gynecol. 2011.PMID: 20887970