Mouriya.S, M., M. Varshini.U, U. M. . Mahendran, G. . Chandrasekar, and Y. Yuvashree.K. “Determining the Clinical Depth of Anaesthesia Using a Pulse Oximeter and Investigating the Utility of the Perfusion Index in Pediatric Patients Undergoing Elective Surgery”. Journal of Neonatal Surgery, vol. 14, no. 13S, Apr. 2025, pp. 1178-85, doi:10.52783/jns.v14.4144.