Effect of Adjunctive Intravitreal Conbercept Injection at the End of 25G Vitrectomy on Severe Proliferative Diabetic Retinopathy: 6-Month Outcomes of a Randomised Controlled Trial. - Li, Houshuo; Niu, Yunli; Rong, Ao; Bi, Yanlong; Xu, Wei; Cui, Hongping (Ophthalmology & Therapy, 2023)