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.
Tong JP, Chan WM, Liu DT, Lai TY, Choy KW, Pang CP, Lam DS.Tong JP, et al. Among authors: liu dt.Am J Ophthalmol. 2006 Mar;141(3):456-62. doi: 10.1016/j.ajo.2005.10.012.Am J Ophthalmol. 2006.PMID: 16490490Clinical Trial.
Chan WM, Ohji M, Lai TY, Liu DT, Tano Y, Lam DS.Chan WM, et al. Among authors: liu dt.Br J Ophthalmol. 2005 Nov;89(11):1522-8. doi: 10.1136/bjo.2005.074716.Br J Ophthalmol. 2005.PMID: 16234465Free PMC article.Review.
Chan WM, Li KK, Liu DT, Lai TY, Chong KK, Lam DS.Chan WM, et al. Among authors: liu dt.Am J Ophthalmol. 2003 Sep;136(3):565-7. doi: 10.1016/s0002-9394(03)00318-0.Am J Ophthalmol. 2003.PMID: 12967823
Chan WM, Lam DS, Lai TY, Liu DT, Li KK, Yao Y, Wong TH.Chan WM, et al. Among authors: liu dt.Ophthalmology. 2004 Aug;111(8):1576-84. doi: 10.1016/j.ophtha.2003.12.056.Ophthalmology. 2004.PMID: 15288991