Karthik Raj M, Shalini Jain, Manish Banjare, and Nidhi Sharma. “A Study to Correlate Trends in Perfusion Index and Bispectral Index for Assessment of Depth of Anesthesia: A Cross-Sectional Study”. Asian Journal of Medical Sciences 16, no. 5 (May 1, 2025): 21–26. Accessed December 5, 2025. https://nepjol.info/index.php/AJMS/article/view/73063.