iStent Trabecular Microbypass Stent Implantation with Phacoemulsification in Patients with Open-Angle Glaucoma: 6-Year Outcomes. - Ferguson, Tanner J; Mechels, Keegan B; Dockter, Zachary; Bleeker, Adam; Ibach, Mitch; Schweitzer, Justin; Berdahl, John P (Clinical Ophthalmology, 2020)