Mustapha, M.; Hamzah, M. H.; Chow, S. K.; Zulkifli, N. S.; Abdul Latiff, Z.; Dualim, D. M.; Cheah, S. G.; Bastion, M. L. C. Sub-Tenon Anaesthesia Versus Intracameral Anaesthesia in Patients Undergoing Cataract Extraction: A Comparative Study of the Level of Pain, Visual Perception and Anxiety. Int J Med Stud 2014, 2, 49-52.