Asad Zaman, Ameer Hamza, Kaleemullah, Abdul Wahab Dogar, Zahoor Ahmed, and Azhar Hussain, “Comparison of Efficacy of Laryngeal Mask Versus I-Gel Airway Devices”, J Saidu Med Coll, vol. 13, no. 1, pp. 3–7, Mar. 2023.