Shahid Iqbal, M. Baqirali Khan, M. Zahid Hanif, Tahir Nazeer, M. Muazam Butt, Rifah, Amna Tahir, M.Arif Rasheed, Abdul Majid, “Comparison of Laryngeal Mask Airway (Classic) and I-Gel; Ease of insertion”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 08, p. 15, Sep. 2022.