Phogat, J., R. Verma, M. Rathi, S. Sachdeva, and L. Pandey. “Efficacy of Cyclosporine 0.05% in Patients With Dry Eye Syndrome”. International Journal Of Community Medicine And Public Health, vol. 6, no. 8, July 2019, pp. 3339-42, doi:10.18203/2394-6040.ijcmph20193451.