Sindhu, S.; Dutta, S. B.; Beg, M. A.; Mittal, S. K.; Gupta, S. D. Comparative Evaluation of Efficacy and Safety of Carboxymethylcellulose Either Alone or in Combination With Non-Steroidal Anti-Inflammatory Drug in the Treatment of Dry Eye in a Tertiary Care Teaching Hospital. Int J Basic Clin Pharmacol 2017, 4, 245-249.