Omar, H., Moamen, A., Abdelhamid, B., Rady, A., & Farouk, I. (2023). Accuracy of preoperative evaluation of inferior vena cava collapsibility index and caval aorta index for prediction of hypotension after induction of general anesthesia: a prospective observational study. Anaesthesia, Pain & Intensive Care, 27(4), 449-455. https://doi.org/10.35975/apic.v27i4.2255