Author(s): Weinreb RN, Kaufman PL. The glaucoma research community and FDA look to the future: a report from the NEI/FDA CDER Glaucoma Clinical Trial Design and Endpoints Symposium. Invest Ophthalmol Vis Sci. 2009 Apr;50(4):1497-505. doi: 10.1167/iovs.08-2843. PMID 19321793