Nasir, J., Ashar, A., Ahmad, A., & Khanum, A. (2018). IMPACT OF CASE BASED DISCUSSION AS AN INSTRUCTIONAL TOOL ON THE ANNUAL EXAMINATION RESULTS IN OPHTHALMOLOGY FOR FOURTH YEAR UNDERGRADUATE MEDICAL STUDENTS: Case Based Discussion. Pakistan Armed Forces Medical Journal, 68(5), 1265-71. https://pafmj.org/PAFMJ/article/view/2305