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.
Shabana N, Aquino MC, See J, Ce Z, Tan AM, Nolan WP, Hitchings R, Young SM, Loon SC, Sng CC, Wong W, Chew PT.Shabana N, et al. Among authors: sng cc.Clin Exp Ophthalmol. 2012 Nov;40(8):792-801. doi: 10.1111/j.1442-9071.2012.02805.x. Epub 2012 Jul 2.Clin Exp Ophthalmol. 2012.PMID: 22594402
Sng CC, Allen JC, Nongpiur ME, Foo LL, Zheng Y, Cheung CY, He M, Friedman DS, Wong TY, Aung T.Sng CC, et al.Invest Ophthalmol Vis Sci. 2013 Apr 23;54(4):2829-35. doi: 10.1167/iovs.12-11250.Invest Ophthalmol Vis Sci. 2013.PMID: 23538059