title: Long-term retention of vision following vitrectomy in diabetic patients.
mesh_terms: D000328:Adult; D000368:Aged; D003930:Diabetic Retinopathy / Q000175:diagnosis / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D014792:Visual Acuity; D014822:Vitreous Body / Q000601:surgery*