From the Department of Ophthalmology, Ain Shams University, Cairo, Egypt (Fouad); Jones Eye Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas (Jabbehdari, Neuhouser, Sallam); Department of Ophthalmology, Faculty of Medicine, Assiut University, Assiut, Egypt (Soliman); University Hospitals Eye Institute, Department of Ophthalmology and Visual Sciences, Case Western Reserve University, Cleveland, Ohio (Soliman); Department of Ophthalmology, Southend University Hospital, Mid & South Essex NHS Foundation Trust, Southend-on-Sea, United Kingdom (Chandra); School of Medicine, Anglia Ruskin University, Chelmsford, United Kingdom (Chandra); Wolverhampton Eye Infirmary, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, United Kingdom (Yang); Department of Ophthalmology, Gloucestershire Hospitals NHS Trust, Cheltenham, United Kingdom (Sallam).

Corresponding author: Ahmed B. Sallam, MD, PhD, FRCOphth, Jones Eye Institute, the University of Arkansas for Medical Sciences, 4301 W. Markham St, Little Rock, AR 72207. Email: [email protected].

Disclosures: None of the authors has any financial or proprietary interest in any material or method mentioned.

First author:Yousef A. Fouad, MDDepartment of Ophthalmology, Ain Shams University, Cairo, Egypt