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.
Koo KC, Yoo H, Kim KH, Park SU, Han KS, Rha KH, Hong SJ, Yang SC, Chung BH.Koo KC, et al.J Urol. 2015 Apr;193(4):1239-44. doi: 10.1016/j.juro.2014.10.088. Epub 2014 Oct 23.J Urol. 2015.PMID: 25444987
Cho KS, Choi HM, Koo K, Park SJ, Rha KH, Choi YD, Chung BH, Cho NH, Yang SC, Hong SJ.Cho KS, et al.J Korean Med Sci. 2009 Aug;24(4):674-8. doi: 10.3346/jkms.2009.24.4.674. Epub 2009 Jul 29.J Korean Med Sci. 2009.PMID: 19654951Free PMC article.
Bang WJ, Kim HW, Lee JY, Lee DH, Hah YS, Lee HH, Koo KC, Yu HS, Ham WS, Cho KS.Bang WJ, et al. Among authors: koo kc.Urology. 2012 Dec;80(6):1333-7. doi: 10.1016/j.urology.2012.08.058.Urology. 2012.PMID: 23206777
Lee JY, Chang JS, Koo KC, Lee SW, Choi YD, Cho KS.Lee JY, et al. Among authors: koo kc.Urology. 2013 Aug;82(2):284-9. doi: 10.1016/j.urology.2013.04.048.Urology. 2013.PMID: 23896092
Koo KC, Lee DH, Kim JH, Rha KH, Chung BH, Hong SJ, Mah SY.Koo KC, et al.J Urol. 2014 Mar;191(3):722-6. doi: 10.1016/j.juro.2013.08.020. Epub 2013 Aug 19.J Urol. 2014.PMID: 23968967