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.
Kim J, Lee S, Hwang E, Ryu KS, Jeong H, Lee JW, Hwangbo Y, Choi KS, Cha HS.Kim J, et al. Among authors: cha hs.J Med Internet Res. 2020 Dec 16;22(12):e18418. doi: 10.2196/18418.J Med Internet Res. 2020.PMID: 33325832Free PMC article.
Shin DW, Lee JC, Kim J, Woo SM, Lee WJ, Han SS, Park SJ, Choi KS, Cha HS, Yoon YS, Han HS, Hong EK, Hwang JH.Shin DW, et al. Among authors: cha hs.Eur J Surg Oncol. 2019 Nov;45(11):2159-2165. doi: 10.1016/j.ejso.2019.06.002. Epub 2019 Jun 3.Eur J Surg Oncol. 2019.PMID: 31202572
Cha HS, Jung JM, Shin SY, Jang YM, Park P, Lee JW, Chung SH, Choi KS.Cha HS, et al.Int J Environ Res Public Health. 2019 Jun 28;16(13):2290. doi: 10.3390/ijerph16132290.Int J Environ Res Public Health. 2019.PMID: 31261630Free PMC article.
Park P, Shin SY, Park SY, Yun J, Shin C, Jung J, Choi KS, Cha HS.Park P, et al. Among authors: cha hs.JMIR Med Inform. 2020 Apr 24;8(4):e14710. doi: 10.2196/14710.JMIR Med Inform. 2020.PMID: 32329738Free PMC article.
Ryu KS, Kang HYJ, Lee SW, Park HW, You NY, Kim JH, Hwangbo Y, Choi KS, Cha HS.Ryu KS, et al. Among authors: cha hs.Int J Environ Res Public Health. 2020 Nov 30;17(23):8903. doi: 10.3390/ijerph17238903.Int J Environ Res Public Health. 2020.PMID: 33266117Free PMC article.
Lee S, Ryu KS, Kang HYJ, You NY, Choi KS, Hwangbo Y, Lee JW, Cha HS.Lee S, et al. Among authors: cha hs.Int J Environ Res Public Health. 2021 Jan 29;18(3):1195. doi: 10.3390/ijerph18031195.Int J Environ Res Public Health. 2021.PMID: 33572855Free PMC article.
Jo YY, Han J, Park HW, Jung H, Lee JD, Jung J, Cha HS, Sohn DK, Hwangbo Y.Jo YY, et al. Among authors: cha hs.JMIR Med Inform. 2021 Feb 22;9(2):e23147. doi: 10.2196/23147.JMIR Med Inform. 2021.PMID: 33616544Free PMC article.
Jo YY, Choi YS, Park HW, Lee JH, Jung H, Kim HE, Ko K, Lee CW, Cha HS, Hwangbo Y.Jo YY, et al. Among authors: cha hs.Sci Rep. 2021 Apr 12;11(1):7924. doi: 10.1038/s41598-021-86726-w.Sci Rep. 2021.PMID: 33846388Free PMC article.
Park HW, Jung H, Back KY, Choi HJ, Ryu KS, Cha HS, Lee EK, Hong AR, Hwangbo Y.Park HW, et al. Among authors: cha hs.Calcif Tissue Int. 2021 Dec;109(6):645-655. doi: 10.1007/s00223-021-00880-x. Epub 2021 Jun 30.Calcif Tissue Int. 2021.PMID: 34195852
Lee YK, Lee S, Lee EK, Kim HC, Kong SY, Cha HS, Hwangbo Y.Lee YK, et al. Among authors: cha hs.Eur Radiol. 2022 Jan;32(1):415-423. doi: 10.1007/s00330-021-08186-0. Epub 2021 Jul 10.Eur Radiol. 2022.PMID: 34245323