title: The Ahmed glaucoma valve in refractory glaucoma: experiences in Indian eyes.
authors.forename: A C K
authors.initials: AC
authors.lastname: Cheng
authors.forename: K S C
authors.initials: KS
authors.lastname: Yuen
authors.forename: J S M
authors.initials: JS
authors.lastname: Lai
mesh_terms: D005901:Glaucoma / Q000503:physiopathology / Q000601:surgery*; D020327:Glaucoma Drainage Implants; D006801:Humans; D007194:India; D007429:Intraocular Pressure; D019919:Prosthesis Implantation / Q000379:methods*; D016896:Treatment Outcome