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.
Cho JS, Song S, Huh U, Lee CW, Lee JI, Ko JK, Lee TH, Hwangbo L, Sung SM, Cho HJ, Kim GM.Cho JS, et al. Among authors: ko jk.Ann Palliat Med. 2022 Nov;11(11):3409-3416. doi: 10.21037/apm-22-797. Epub 2022 Nov 7.Ann Palliat Med. 2022.PMID: 36366894Free article.
Choi BJ, Lee TH, Lee JI, Ko JK, Park HS, Choi CH.Choi BJ, et al. Among authors: ko jk.J Korean Neurosurg Soc. 2011 Mar;49(3):157-62. doi: 10.3340/jkns.2011.49.3.157. Epub 2011 Mar 31.J Korean Neurosurg Soc. 2011.PMID: 21556235Free PMC article.
Lee JI, Choi CH, Ko JK, Lee TH.Lee JI, et al. Among authors: ko jk.J Korean Neurosurg Soc. 2011 May;49(5):287-9. doi: 10.3340/jkns.2011.49.5.287. Epub 2011 May 31.J Korean Neurosurg Soc. 2011.PMID: 21716902Free PMC article.
Ko JK, Lee TH, Lee JI, Choi CH.Ko JK, et al.J Korean Neurosurg Soc. 2011 Jul;50(1):48-50. doi: 10.3340/jkns.2011.50.1.48. Epub 2011 Jul 31.J Korean Neurosurg Soc. 2011.PMID: 21892405Free PMC article.
Lee JI, Ko JK, Cha SH, Han IH.Lee JI, et al. Among authors: ko jk.J Korean Neurosurg Soc. 2011 Dec;50(6):532-4. doi: 10.3340/jkns.2011.50.6.532. Epub 2011 Dec 31.J Korean Neurosurg Soc. 2011.PMID: 22323943Free PMC article.
Kim YS, Lee JI, Choi CH, Ko JK.Kim YS, et al. Among authors: ko jk.J Korean Neurosurg Soc. 2012 Jan;51(1):37-9. doi: 10.3340/jkns.2012.51.1.37. Epub 2012 Jan 31.J Korean Neurosurg Soc. 2012.PMID: 22396841Free PMC article.
Lee JI, Ko JK, Choi BK, Choi CH.Lee JI, et al. Among authors: ko jk.J Korean Neurosurg Soc. 2012 Jun;51(6):370-3. doi: 10.3340/jkns.2012.51.6.370. Epub 2012 Jun 30.J Korean Neurosurg Soc. 2012.PMID: 22949968Free PMC article.
Lee JI, Choi CH, Ko JK, Lee TH.Lee JI, et al. Among authors: ko jk.J Korean Neurosurg Soc. 2012 Jun;51(6):374-6. doi: 10.3340/jkns.2012.51.6.374. Epub 2012 Jun 30.J Korean Neurosurg Soc. 2012.PMID: 22949969Free PMC article.
Lee JI, Ko JK, Lee TH, Choi CH, Lee SW, Cho WH.Lee JI, et al. Among authors: ko jk.Neurol Med Chir (Tokyo). 2013;53(5):310-7. doi: 10.2176/nmc.53.310.Neurol Med Chir (Tokyo). 2013.PMID: 23708222Free article.
Ko JK, Cha SH, Lee TH, Choi CH, Lee SW, Lee JI.Ko JK, et al.J Korean Neurosurg Soc. 2013 Aug;54(2):75-80. doi: 10.3340/jkns.2013.54.2.75. Epub 2013 Aug 31.J Korean Neurosurg Soc. 2013.PMID: 24175019Free PMC article.