Alim, M. Abdul, Mohammad Shafiqul Islam, Dilip Kumar Bhoumik, Sheikh Hasanur Rahman, Mohammad Wahiduzzaman, Ranjit Kumar Ghosh, and Roksana Akter. “Effect of Preoperative Oral Bisoprolol on Intraoperative Outcomes in Endoscopic Sinus Surgery”. International Journal of Research in Medical Sciences 12, no. 2 (January 30, 2024): 362–367. Accessed October 13, 2025. https://www.msjonline.org/index.php/ijrms/article/view/13159.