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 SY, Ryu CG, Koo YH, Cho H, Jung H, Park YH, Kang H, Lee SE, Shin HY.Lee SY, et al. Among authors: ryu cg.Surg Endosc. 2022 Oct;36(10):7334-7342. doi: 10.1007/s00464-022-09131-y. Epub 2022 Feb 18.Surg Endosc. 2022.PMID: 35182213Clinical Trial.
Park SJ, Park BJ, Kim TH, Ryu C, Kim HM, Cho JH, Hong J.Park SJ, et al.J Card Surg. 2021 Sep;36(9):3283-3287. doi: 10.1111/jocs.15763. Epub 2021 Jun 25.J Card Surg. 2021.PMID: 34171136
Lee YK, Park SH, Hwang JY, Ryu CG, Kim JH, Han SH.Lee YK, et al. Among authors: ryu cg.Korean J Anesthesiol. 2009 Oct;57(4):522-527. doi: 10.4097/kjae.2009.57.4.522.Korean J Anesthesiol. 2009.PMID: 30625918Free article.