title: In Reply.
authors.affiliation: *Department of Ophthalmology, College of Medicine, University of Ulsan, Uslan †Asan Medical Center, Seoul, Korea.
authors.forename: Kyung Rim
authors.initials: KR
authors.lastname: Sung
mesh_terms: D005901:Glaucoma; D020327:Glaucoma Drainage Implants; D006801:Humans; D007429:Intraocular Pressure; D012825:Silicon
chemical_list: D012825:Silicon