Ahmed, T. F. ., R. . Paramaswamy, and L. . Ramakrishnan. “Ultrasound Guided Inferior Vena Cava Collapsibility Index (IVCCI) As a Predictor of Hypotension in Pregnant Women Undergoing Lower Segment Caesarean under Spinal Anesthesia”. Journal of Neonatal Surgery, vol. 14, no. 31S, June 2025, pp. 673-9, doi:10.63682/jns.v14i31S.7245.