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.
Wong PWC, Yu RWM, Ngai JTK.Wong PWC, et al.Int J Environ Res Public Health. 2019 May 16;16(10):1729. doi: 10.3390/ijerph16101729.Int J Environ Res Public Health. 2019.PMID: 31100852Free PMC article.
Wong PW, Chan WS, Chen EY, Chan SS, Law YW, Yip PS.Wong PW, et al.BMC Public Health. 2008 May 1;8:147. doi: 10.1186/1471-2458-8-147.BMC Public Health. 2008.PMID: 18447958Free PMC article.
Law YW, Wong PW, Yip PS.Law YW, et al.BMC Public Health. 2010 Jul 22;10:431. doi: 10.1186/1471-2458-10-431.BMC Public Health. 2010.PMID: 20649996Free PMC article.
Wong PWC, Lau KCT, Liu LL, Yuen GSN, Wing-Lok P.Wong PWC, et al.Omega (Westport). 2017 Jun;75(2):103-123. doi: 10.1177/0030222815612603. Epub 2015 Oct 25.Omega (Westport). 2017.PMID: 28490281
Zhu S, Zhuang Y, Lee P, Wong PWC.Zhu S, et al. Among authors: wong pwc.J Affect Disord. 2021 Nov 1;294:151-158. doi: 10.1016/j.jad.2021.07.042. Epub 2021 Jul 16.J Affect Disord. 2021.PMID: 34298219Free PMC article.