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.
Choi KC, So WK, Chen JM, Lau GC, Lee PC, Chan CW.Choi KC, et al.Asian Pac J Cancer Prev. 2015;16(17):7713-20. doi: 10.7314/apjcp.2015.16.17.7713.Asian Pac J Cancer Prev. 2015.PMID: 26625786Free article.
Chow KM, So WKW, Choi KC, Chan CWH.Chow KM, et al. Among authors: chan cwh.Psychooncology. 2018 Apr;27(4):1257-1263. doi: 10.1002/pon.4663. Epub 2018 Mar 1.Psychooncology. 2018.PMID: 29430767
Chan CWH, Ng NHY, Chan HYL, Wong MMH, Chow KM.Chan CWH, et al. Among authors: chan hyl.BMC Health Serv Res. 2019 Jun 7;19(1):362. doi: 10.1186/s12913-019-4192-0.BMC Health Serv Res. 2019.PMID: 31174530Free PMC article.