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.
Oh TK, Kim HH, Park DJ, Ahn SH, Do SH, Hwang JW, Kim JH, Oh AY, Jeon YT, Song IA.Oh TK, et al. Among authors: oh ay.Pain Pract. 2018 Jul;18(6):729-735. doi: 10.1111/papr.12659. Epub 2018 Jan 23.Pain Pract. 2018.PMID: 29168284
Han JW, Oh AY, Seo KS, Na HS, Koo BW, Lee YJ.Han JW, et al. Among authors: oh ay.Medicine (Baltimore). 2017 Nov;96(47):e8763. doi: 10.1097/MD.0000000000008763.Medicine (Baltimore). 2017.PMID: 29381975Free PMC article.