BAHIR, Abdul-Razzak. Retinal effects of Sildenafil in diabetic patients. Journal of the Faculty of Medicine Baghdad, Baghdad-Iraq., v. 50, n. 1, p. 63–67, 2008. DOI: 10.32007/jfacmedbagdad.5011303. Disponível em: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1303.. Acesso em: 4 may. 2024.