Comparison of per operative methotrexate infusion with postoperative intra silicon oil methotrexate injections for prevention of proliferative vitreoretinopathy development after vitrectomy for rhegmatogenous retinal detachment repair. - Jamil, Ahmad Zeeshan; Jamil, Muhammad Hannan; Muaz, Abdullah; Nazir, Hina (Pakistan Journal of Medical Sciences, 2026)