Declaration of interest
G. Tezel’s work is supported in part by National Eye Institute, Bethesda, MD (1R21EY024105), and Glaucoma Research Foundation, San Francisco, CA. G. Tezel is also the recipient of the Homer McK. Rees Scholarship in Glaucoma Research, and an awardee of the Peacock Trusts. In addition, the Research to Prevent Blindness Inc., New York, NY provides an unrestricted grant to the Columbia University, Department of Ophthalmology. The author has no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.