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Best-corrected visual acuity (BCVA) (logMAR) measurements of patients with stage 2, 3 and 4 macular hole after vitrectomy and brilliant blue–assisted internal limiting membrane peeling. Stages 2 and 3 patients showed significant improvements, whereas there was no significant change in stage 4 patients.
Abbreviations: preop, preoperative; postop, postoperative.
