“A Comparative Study Of Intraoperative Infusion Of Dexmedetomidine Versus Nitroglycerin For Controlled Hypotension In Elective Functional Endoscopic Sinus Surgeries(Fess) - A Randomized Controlled Study” (2025) International Journal of Environmental Sciences, pp. 2490–2495. doi:10.64252/k40jkg08.