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.
Ahn S, Kim S, Koh K.Ahn S, et al. Among authors: koh k.BMC Health Serv Res. 2022 Jan 14;22(1):66. doi: 10.1186/s12913-021-07446-5.BMC Health Serv Res. 2022.PMID: 35031040Free PMC article.
Kim S, Koh K, Lyou W.Kim S, et al. Among authors: koh k.J Public Econ. 2023 May;221:104867. doi: 10.1016/j.jpubeco.2023.104867. Epub 2023 Mar 24.J Public Econ. 2023.PMID: 36994112Free PMC article.
Lee S, Hwang S, Park K, Lee Y, Choi D, Ahn C, Nah Y, Koh K, Han S, Park S, Min P.Lee S, et al. Among authors: koh k.Surgery. 2001 May;129(5):647-50. doi: 10.1067/msy.2001.114218.Surgery. 2001.PMID: 11331460No abstract available.
Kim S, Koh K.Kim S, et al. Among authors: koh k.J Health Econ. 2021 Mar;76:102414. doi: 10.1016/j.jhealeco.2020.102414. Epub 2020 Dec 20.J Health Econ. 2021.PMID: 33387919