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.
Guan J, Leung E, Kwok KO, Chen FY.Guan J, et al. Among authors: leung e.BMC Med Res Methodol. 2023 Jan 13;23(1):14. doi: 10.1186/s12874-022-01824-1.BMC Med Res Methodol. 2023.PMID: 36639745Free PMC article.
Leung GM, Tin KY, Yeung RY, Rannan-Eliya R, Leung ES, Lam DW, Lo SV.Leung GM, et al. Among authors: leung es.Hong Kong Med J. 2006 Feb;12(1):47-55.Hong Kong Med J. 2006.PMID: 16495589Free article.
Leung GM, Tin KY, Yeung GM, Leung ES, Tsui EL, Lam DW, Tsang CS, Fung AY, Lo SV.Leung GM, et al. Among authors: leung es.Hong Kong Med J. 2008 Apr;14 Suppl 2:2-23.Hong Kong Med J. 2008.PMID: 18587162Free article.Review.
Tin KY, Tsoi PK, Leung ES, Tsui EL, Lam DW, Tsang CS, Lo SV.Tin KY, et al. Among authors: leung es.Hong Kong Med J. 2010 Feb;16 Suppl 2:1-23.Hong Kong Med J. 2010.PMID: 20393228Free article.
Tin KY, Tsoi PK, Leung ES, Tsui EL, Lam DW, Tsang CS, Lo SV.Tin KY, et al. Among authors: leung es.Hong Kong Med J. 2011 Oct;17(5 Suppl 4):1-23.Hong Kong Med J. 2011.PMID: 21987491Free article.
Pan H, Zhao Y, Wang H, Li X, Leung E, Chen F, Cabrera J, Tsui KL.Pan H, et al. Among authors: leung e.BMC Geriatr. 2021 Sep 6;21(1):484. doi: 10.1186/s12877-021-02422-4.BMC Geriatr. 2021.PMID: 34488653Free PMC article.