“Efficacy of Intravenous Ondansetron Versus Ephedrine as Prophylactic Against Hypotension and Bradycardia Following Spinal Anaesthesia in Elective Caesarean Section - A Comparative Study”, j Bangladesh Soc Anaesthesiologists, vol. 29, no. 2, pp. 67–74, Jul. 2016, doi: 10.3329/jbsa.v29i2.65962.