title: Reply.
authors.affiliation: Department of Surgery, University of New Mexico, Albuquerque, New Mexico. Electronic address: kevinsitko@gmail.com.
authors.forename: Kevin
authors.initials: K
authors.lastname: Sitko
authors.affiliation: Department of Ophthalmology, Emory University, Atlanta, Georgia; Department of Pediatrics, Emory University, Atlanta, Georgia.
authors.forename: Jason H
authors.initials: JH
authors.lastname: Peragallo
authors.affiliation: Department of Ophthalmology, Emory University, Atlanta, Georgia; Department of Neurology, Emory University, Atlanta, Georgia; Department of Neurological Surgery, Emory University, Atlanta, Georgia.
authors.forename: Nancy J
authors.initials: NJ
authors.lastname: Newman
authors.affiliation: Department of Ophthalmology, Emory University, Atlanta, Georgia; Department of Neurology, Emory University, Atlanta, Georgia; Department of Epidemiology, Emory University, Atlanta, Georgia.
authors.forename: Beau B
authors.initials: BB
authors.lastname: Bruce