title: Are failure rates of primary trabeculectomy really increasing?
authors: Mark J
authors: MJ
authors: Walland
mesh_terms: D002387:Cataract Extraction; D015812:Glaucoma, Angle-Closure / Q000601:surgery*; D005902:Glaucoma, Open-Angle / Q000601:surgery*; D006801:Humans; D007429:Intraocular Pressure; D011183:Postoperative Complications; D014130:Trabeculectomy; D017211:Treatment Failure; D014792:Visual Acuity