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.
Dumoulin SO, Hess RF, May KA, Harvey BM, Rokers B, Barendregt M.Dumoulin SO, et al. Among authors: may ka.J Vis. 2014 May 30;14(5):18. doi: 10.1167/14.5.18.J Vis. 2014.PMID: 24879865Free article.
Hansen BC, May KA, Hess RF.Hansen BC, et al. Among authors: may ka.J Vis. 2014 Nov 18;14(13):17. doi: 10.1167/14.13.17.J Vis. 2014.PMID: 25406162Free article.
Hess RF, Baker DH, May KA, Wang J.Hess RF, et al. Among authors: may ka.J Vis. 2008 Jan 28;8(1):19.1-12. doi: 10.1167/8.1.19.J Vis. 2008.PMID: 18318622Free article.
Huang PC, Maehara G, May KA, Hess RF.Huang PC, et al. Among authors: may ka.J Vis. 2012 Feb 16;12(2):14. doi: 10.1167/12.2.14.J Vis. 2012.PMID: 22344314Free article.