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.
Keay L, Willcox MD, Sweeney DF, Morris CA, Harmis N, Corrigan K, Holden BA.Keay L, et al.CLAO J. 2001 Jan;27(1):30-4.CLAO J. 2001.PMID: 11215603Clinical Trial.
Tan J, Keay L, Jalbert I, Naduvilath TJ, Sweeney DF, Holden BA.Tan J, et al. Among authors: keay l.Optom Vis Sci. 2003 Apr;80(4):291-7. doi: 10.1097/00006324-200304000-00006.Optom Vis Sci. 2003.PMID: 12692485Clinical Trial.
Jalbert I, Stretton S, Naduvilath T, Holden B, Keay L, Sweeney D.Jalbert I, et al. Among authors: keay l.Optom Vis Sci. 2004 Aug;81(8):591-6. doi: 10.1097/01.opx.0000141794.18469.be.Optom Vis Sci. 2004.PMID: 15300117Clinical Trial.
Stapleton F, Keay L, Jalbert I, Cole N.Stapleton F, et al. Among authors: keay l.Optom Vis Sci. 2007 Apr;84(4):257-72. doi: 10.1097/OPX.0b013e3180485d5f.Optom Vis Sci. 2007.PMID: 17435509Review.