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.
Cheng C, Ebrahimi OV, Luk JW.Cheng C, et al.J Med Internet Res. 2022 Jan 10;24(1):e27000. doi: 10.2196/27000.J Med Internet Res. 2022.PMID: 35006084Free PMC article.
Lau BH, Cheng C.Lau BH, et al. Among authors: cheng c.Aging Ment Health. 2017 Apr;21(4):445-453. doi: 10.1080/13607863.2015.1114588. Epub 2015 Nov 27.Aging Ment Health. 2017.PMID: 26613417