title: Reply.
authors.affiliation: *University of Pittsburgh, School of Medicine, Pittsburgh, PA†Division of Pediatric Ophthalmology, Strabismus and Adult Motility, UPMC Eye Center, Children's Hospital of Pittsburgh, Pittsburgh, PA‡UPMC Eye Center, Pittsburgh, PA.
authors.forename: Ken K
authors.initials: KK
authors.lastname: Nischal
authors.forename: Hannah L
authors.initials: HL
authors.lastname: Scanga
authors.forename: Jocelyn
authors.initials: J
authors.lastname: Kim