Khan, Namra, Abid Khan, Usman Eijaz Malik, Ali Mazhar Rizvi, Najm us Saqib, and Khalid Ameer. “A Comparative Study Between Fentanyl and Lignocaine on Attenuation of Hemodynamic Response to Laryngoscopy and Intubation in Cardiac Patients”. Pakistan Armed Forces Medical Journal 75, no. 5 (October 31, 2025): 973–976. Accessed November 3, 2025. https://pafmj.org/PAFMJ/article/view/10936.