Lemos, José Alberto, Rui Carvalho, Carla Teixeira, Joana Neves Martins, Carlos Menezes, Rita Gonçalves, Pedro Coelho, and Tiago Maio. “Pars Plana Vitrectomy in Proliferative Diabetic Retinopathy – Retrospective Analysis of Results and Complications”. Revista Sociedade Portuguesa de Oftalmologia 40, no. 4 (January 26, 2017). Accessed August 5, 2025. https://revistas.rcaap.pt/oftalmologia/article/view/7001.