JAIN, A. K. ., S. Jain, V. Sharma, D. J. Pandey, and A. Shukla. “DRUG UTILIZATION STUDY IN OPHTHALMOLOGY OUTPATIENT DEPARTMENT IN A TERTIARY CARE TEACHING HOSPITAL OF WESTERN UTTAR PRADESH, INDIA”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 1, Jan. 2016, pp. 354-6, https://journals.innovareacademics.in/index.php/ajpcr/article/view/9997.