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Clinical characteristics of the study subjects
TPPV = trans pars plana vitrectomy; NPDR = nonproliferative diabetic retinopathy; PDR = proliferative diabetic retinopathy; BCVA = best corrected visual acuity; logMAR = logarithms of the minimum angle of resolution; IOP = intraocular pressure.
*Mann-Whitney U-test; †Fisher's exact test.
