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.
Joung KW, Choi SS, Jang DM, Kong YG, Lee HM, Shim JH, Won HJ, Shin YM, Kim PN, Song MH.Joung KW, et al. Among authors: choi ss.Medicine (Baltimore). 2015 Aug;94(32):e1349. doi: 10.1097/MD.0000000000001349.Medicine (Baltimore). 2015.PMID: 26266387Free PMC article.Clinical Trial.
Choi SS, Lee JH, Kim D, Kim HK, Lee S, Song KJ, Park JK, Shim JH.Choi SS, et al.Pain Med. 2016 Mar;17(3):476-487. doi: 10.1093/pm/pnv018. Epub 2015 Dec 7.Pain Med. 2016.PMID: 26814254
Jo JY, Choi SS, Yi JM, Joo EY, Kim JH, Park SU, Sim JH, Karm MH, Ku S.Jo JY, et al. Among authors: choi ss.Medicine (Baltimore). 2016 Feb;95(7):e2764. doi: 10.1097/MD.0000000000002764.Medicine (Baltimore). 2016.PMID: 26886620Free PMC article.