AlHumaidan A, AlZuman S, Mazhar MHaris, AlDahash AA, AlMussalam W, AlDhibi H, et al.. The Impact of Aflibercept on Diabetic Macular Edema Patients Refractory to Ranibizumab in a Tertiary Care Eye Specialist Hospital, Saudi Arabia. PTB Reports. 2021;7(3):82-85.