Reference to original study: The Advanced Glaucoma Intervention Study (AGIS): 4. Comparison of treatment outcomes within race. Seven-year results. Ophthalmology. 1998;105(7):1146–64.
Fig. 1.
The Advanced Glaucoma Intervention Study (AGIS) evaluated 7-year visual outcomes after eyes with medically uncontrolled glaucoma were randomised to different treatment sequences. IOP intraocular pressure, POAG primary open angle glaucoma, VA visual acuity, VF visual field.
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