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.
Lungu A, Jun JJ, Azarmanesh O, Leykin Y, Chen CE.Lungu A, et al.J Med Internet Res. 2020 Jul 6;22(7):e18723. doi: 10.2196/18723.J Med Internet Res. 2020.PMID: 32628120Free PMC article.
Owusu JT, Wang P, Wickham RE, Smith SF, Lee JL, Chen C, Lungu A.Owusu JT, et al. Among authors: chen c.JMIR Form Res. 2023 Feb 1;7:e44138. doi: 10.2196/44138.JMIR Form Res. 2023.PMID: 36724014Free PMC article.
Espel-Huynh HM, Wang L, Lattie EG, Wickham RE, Varra A, Chen CE, Lungu A, Lee JL.Espel-Huynh HM, et al.J Med Internet Res. 2024 Oct 18;26:e60502. doi: 10.2196/60502.J Med Internet Res. 2024.PMID: 39422996Free PMC article.
Owusu JT, Wang L, Chen SY, Wickham RE, Michael ST, Bahrassa NF, Varra A, Lee JL, Chen C, Lungu A.Owusu JT, et al. Among authors: chen c, chen sy.Sci Rep. 2025 Jan 3;15(1):730. doi: 10.1038/s41598-024-83144-6.Sci Rep. 2025.PMID: 39753626Free PMC article.