Bhokare, P., S. Nellore, and H. Karnik. “Correlation of Pulse Pressure Variation With Central Venous Pressure for Intra–operative Fluid Management in Adult Neurosurgical Patients”. Anaesthesia, Pain & Intensive Care, Vol. 25, no. 3, June 2021, pp. 329–337, doi:10.35975/apic.v25i3.1483.