“Comparing the Efficacy of Dexmedetomidine, Dexamethasone, and Metoclopramide in Postoperative Nausea and Vomiting of Tympanomastoidectomy Surgery: A Double‑Blind Randomized Clinical Trial”. Journal of Pharmaceutical Negative Results, vol. 10, no. 1, Jan. 2019, pp. 57-62, https://www.pnrjournal.com/index.php/home/article/view/141.