title: Author reply: To PMID 23265804.
authors.affiliation: Dalhousie University, Halifax, Nova Scotia, Canada.
authors.forename: Balwantray C
authors.initials: BC
authors.lastname: Chauhan
authors.forename: Marcelo T
authors.initials: MT
authors.lastname: Nicolela
authors.forename: Claude F
authors.initials: CF
authors.lastname: Burgoyne
mesh_terms: D005902:Glaucoma, Open-Angle / Q000175:diagnosis*; D006801:Humans; D009412:Nerve Fibers / Q000473:pathology*; D009898:Optic Disk / Q000473:pathology*; D009901:Optic Nerve Diseases / Q000175:diagnosis*; D012165:Retinal Ganglion Cells / Q000473:pathology*; D041623:Tomography, Optical Coherence