Anokwute, I. I., et al. “Haemodynamic Variability in Obstetric Patients Receiving Spinal Anaesthesia for Caesarean Section: A Comparative Analysis of the Effect of Prophylactic Administration of Ondansetron and Placebo”. Nigerian Journal of Anaesthesia, vol. 2, no. 1, Aug. 2025, pp. 39-45, https://doi.org/10.82223/nja.vol2no1.43.