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.
Lau KW, Ding ZP, Gao W, Koh TH, Johan A.Lau KW, et al.Eur Heart J. 1996 Sep;17(9):1367-72. doi: 10.1093/oxfordjournals.eurheartj.a015071.Eur Heart J. 1996.PMID: 8880022
Lau KW, Lee CY, Ding ZP, Tan A, Chan C, Quek S, Johan A.Lau KW, et al.J Heart Valve Dis. 1994 Nov;3(6):588-93.J Heart Valve Dis. 1994.PMID: 8000599Clinical Trial.
Lee CY, Lau KW, Ding ZP, Tan A, Chan C, Koh TH, Quek S, Chee TS, Ng A, Johan A.Lee CY, et al. Among authors: lau kw.Singapore Med J. 1995 Oct;36(5):474-8.Singapore Med J. 1995.PMID: 8882527
Gao W, Lau KW, Ding ZP, Koh TH, Ardian JS, Goh PP, Quek S, Ng A, Johan A.Gao W, et al. Among authors: lau kw.Singapore Med J. 1996 Aug;37(4):357-61.Singapore Med J. 1996.PMID: 8993131