Fig. 4From: Combined phacoemulsification surgery and intravitreal triamcinolone injection versus stand-alone surgery in patients with type 2 diabetes: a prospective randomized trialBar charts comparing the grade of diabetic retinopathy between groups. Preoperatively (a), 1-month postoperatively (b), 3-month postoperatively (c), 6-month postoperatively (the figure here is dropped out) (d)Back to article page