KHAN, M. N.; NASEEM, A.; JAN, S. U.; MUHAMMAD, S. Presentation of Diabetic Retinopathy. Journal of Postgraduate Medical Institute, [S. l.], v. 17, n. 1, 2011. Disponível em: https://jpmi.org.pk/index.php/jpmi/article/view/795. Acesso em: 4 may. 2024.