Neelam Charan, Satveer S Gurjar, Nisha Kanwar and Bafna Usha 2022. Comparison of esmolol versus magnesium sulfate for inducing controlled hypotension for functional endoscopic sinus surgery: a randomized double blinded interventional study. International Journal of Health and Clinical Research. 5, 3 (Jan. 2022), 864–867.