Abdul Manap, N.S., Mohamad Zaini, R.H., Muhd Shukeri, W.F., Omar, S., Abu Bakar, M.Z. and Seevaunnamtum, P. 2024. Pulse oximetry-based perfusion index as a non-invasive indicator of systemic hemodynamics during spinal anesthesia in cesarean delivery. Anaesthesia, Pain & Intensive Care. 28, 5 (Oct. 2024), 927-932. DOI:https://doi.org/10.35975/apic.v28i5.2570.