Rekhi , B. K., P. Kumar, and H. K. Kaur. “Comparative Evaluation of Intravenous Labetalol Dexmedetomidine and Lignocaine for Attenuation of Hemodynamic Response to Pneumoperitoneum A Randomized Controlled Study”. GMC Patiala Journal of Research and Medical Education, vol. 8, no. 01, Aug. 2025, pp. 7-13, http://jrme.gmcpatiala.edu.in/index.php/j/article/view/197.