Muhammad Sajid Munir, Muhammad Arshad, Shahid Nazir, Nusrat Sharif, Mariam Zakia Chaudhari, Rizwanullah, “Efficacy of Retrobulbar versus Topical Anesthesia in Cataract Surgery”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 04, p. 107, Apr. 2022.