Gupta I, Sachdeva A, Goel T, Pradhan N, Singh K. Preoperative pain associated with peribulbar injection for cataract surgery. Int J Res Med Sci [Internet]. 2018 Mar. 28 [cited 2025 Oct. 14];6(4):1264-8. Available from: https://www.msjonline.org/index.php/ijrms/article/view/4666