R. Khapung, “Perfusion Index and its association with hypotension following spinal anaesthesia for lower segment caesarean section in a tertiary care center of rural Nepal”, Journal of Karnali Academy of Health Sciences, vol. 8, no. 3, pp. 44–48, Dec. 2025, Accessed: Jul. 20, 2026. [Online]. Available: https://www.nepjol.info/index.php/jkahs/article/view/90759