title: Author's reply to Gilchrist and Artes.
authors.affiliation: Princess Alexandra Eye Pavilion, University of Edinburgh, Edinburgh EH3 9HA, UK shyamanga@aol.com.
authors.forename: Shyamanga R
authors.initials: SR
authors.lastname: Borooah
mesh_terms: D006801:Humans; D008297:Male; D014786:Vision Disorders / Q000175:diagnosis*