Khan, U. et al. 2022. Comparison Between Lignocaine Intravenous Lignocaine Infusion and Ketorolac in Reducing Postoperative Opioid Requirement in Upper Limb Surgeries. Pakistan Armed Forces Medical Journal. 72, 1 (Jun. 2022), 29–33. DOI:https://doi.org/10.51253/pafmj.v72i1.4390.