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Othman, Tageldin M., Ahmed Mousa, Priscilla W. Gikandi, Mohamed AbdelMabod, and Ahmed M. Abdelrahman. "Efficacy and Safety of Using Topical Cyclosporine A for Treatment of Moderate to Severe Dry Eye Disease." Saudi J Ophthalmol 2018.

Othman, Tageldin M., et al. "Efficacy and Safety of Using Topical Cyclosporine A for Treatment of Moderate to Severe Dry Eye Disease." Saudi J Ophthalmol 2018.