Ali, M. Y., Uddin, R., Islam, A., Kamal, M., Islam, S. R., & Rahman, A. S. (2014). Post operative nausea and vomiting after laparoscopic cholecystectomy: comparison of prophylactic effect of dexamethasone with ondansetron. Journal of the Bangladesh Society of Anaesthesiologists, 24(2), 60–64. https://doi.org/10.3329/jbsa.v24i2.19803