title: Early vitrectomy in type I proliferative diabetic retinopathy using afocal microscopy.
authors.affiliation: St. Michael's Hospital, University of Toronto, Ont., Canada.
authors.forename: M
authors.initials: M
authors.lastname: Shea
mesh_terms: D003930:Diabetic Retinopathy / Q000145:classification / Q000601:surgery*; D006801:Humans; D008853:Microscopy; D008866:Microsurgery / Q000295:instrumentation*; D013997:Time Factors; D014821:Vitrectomy / Q000295:instrumentation*