title: Authors' response to Finsterer and Zarrouk-Mahjoub's comments.
authors.affiliation: a Cleveland Clinic, Center for Pediatric Neurology , Cleveland , Ohio , USA.
authors.forename: Sumit
authors.initials: S
authors.lastname: Parikh
authors.affiliation: a Cleveland Clinic, Center for Pediatric Neurology , Cleveland , Ohio , USA.|b Cleveland Clinic, Lerner College of Medicine , Cleveland , Ohio , USA.
authors.forename: Cheng-Cheng
authors.initials: CC
authors.lastname: Zhu
authors.affiliation: c Cleveland Clinic, Cole Eye Institute, Center for Genetic Eye Diseases , Cleveland , Ohio , USA.
authors.forename: Elias I
authors.initials: EI
authors.lastname: Traboulsi