G. Lakhe, H. Poudel, and K. M. Adhikari, “Preemptive administration of ondansetron and phenylephrine for prevention of perioperative hypotension under spinal anesthesia for cesarean section: a quasi-experimental study”, J Soc Anesth Nep, vol. 7, no. 1, p. e288, Jul. 2020.