R efractive and visual outcomes after Keraring intrastromal corneal ring segment implantation for keratoconus assisted by femtosecond laser at 6 months follow-up Pars-plana vitreous aspiration during combined trabeculectomy, phacoemulsification, and intraocular lens implantation in eyes with very shallow anterior chamber Effect of Fasting on Intraocular Pressure in 2 Glaucomatous Patients. Early detection of neurodegeneration in type 2 diabetic patients without diabetic retinopathy using electroretinogram and spectral-domain optical coherence tomography Role of multifocal electroretinogram in prediction of visual prognosis in patients with occult macular dystrophy. Functional and Structural Changes of the Retinal Nerve Fiber Layer and Ganglion Cell Complex in Heavy Smokers Correlations Between Optical Coherence Tomography Angiography Parameters and the Visual Acuity in Patients with Diabetic Retinopathy Surgical outcomes of three different weakening procedures of inferior oblique muscle in the treatment of unilateral superior oblique palsy