Shafa, A., Hirmanpour, A., Nazemroaya, B., Jafari, F. and Pourreza, A. (2018) “Comparison of the Prophylactic Effect of Ondansetron, Dexamethasone, and the Combination of These Drugs on Decreasing Nausea and Vomiting in Children Aged 1 to 12 Years Old Undergoing Upper Gastrointestinal Endoscopy”, Archives of Anesthesiology and Critical Care, 5(1), pp. 10-14. doi: 10.18502/aacc.v5i1.741.