Munir, Ali Arslan, et al. “Comparison of Topical Anesthesia, Intracameral 1% Lignocaine and Topical Anesthesia and Intravenous Acetaminophen and Topical Anesthesia for Phacoemulsification in Cataract Surgery”. Pakistan Armed Forces Medical Journal, vol. 73, no. SUPPL-2, July 2023, pp. S360-64, doi:10.51253/pafmj.v73iSUPPL-2.10086.