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 J, Kim WH, Ryu HG, Lee HC, Chung EJ, Yang SM, Jung CW.Lee J, et al. Among authors: ryu hg.Anesth Analg. 2017 Aug;125(2):423-430. doi: 10.1213/ANE.0000000000002197.Anesth Analg. 2017.PMID: 28632543Clinical Trial.
Oh SY, Lee JM, Lee H, Jung CW, Yi NJ, Lee KW, Suh KS, Ryu HG.Oh SY, et al. Among authors: ryu hg.Sci Rep. 2018 Mar 6;8(1):4084. doi: 10.1038/s41598-018-22404-8.Sci Rep. 2018.PMID: 29511254Free PMC article.