title: Reply.
authors.affiliation: Department of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Simonett
authors.affiliation: Department of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
authors.forename: Amani A
authors.initials: AA
authors.lastname: Fawzi