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.
Hwang E.Hwang E.Int J Environ Res Public Health. 2022 Apr 13;19(8):4718. doi: 10.3390/ijerph19084718.Int J Environ Res Public Health. 2022.PMID: 35457581Free PMC article.
Shin S, Kang Y, Hwang EH, Kim J.Shin S, et al.J Clin Nurs. 2021 Apr;30(7-8):1111-1119. doi: 10.1111/jocn.15656. Epub 2021 Jan 26.J Clin Nurs. 2021.PMID: 33434333
Hwang EH, Kim KH.Hwang EH, et al.Int J Environ Res Public Health. 2021 Apr 13;18(8):4091. doi: 10.3390/ijerph18084091.Int J Environ Res Public Health. 2021.PMID: 33924476Free PMC article.
Hwang E, Kim M, Shin S.Hwang E, et al.Int J Environ Res Public Health. 2021 May 6;18(9):4932. doi: 10.3390/ijerph18094932.Int J Environ Res Public Health. 2021.PMID: 34066366Free PMC article.
Hwang E, Yu Y.Hwang E, et al.Int J Environ Res Public Health. 2021 Jul 23;18(15):7838. doi: 10.3390/ijerph18157838.Int J Environ Res Public Health. 2021.PMID: 34360128Free PMC article.
Hwang EH, Kim KH.Hwang EH, et al.Front Public Health. 2023 May 18;11:1182689. doi: 10.3389/fpubh.2023.1182689. eCollection 2023.Front Public Health. 2023.PMID: 37275498Free PMC article.