Etezadi, Farhad, Naser Ghiasnejad Omrani, Mohammad Talebpour, Farsad Imani, Reza Shariat Moharari, Pejman Pourfakhr, and Mohammad Reza Khajavi. “A Clinical Trial to Determine the Preventive Effective Dose of Promethazine on Postoperative Nausea and Vomiting After Laparoscopic Gastric Plication”. Archives of Anesthesiology and Critical Care 3, no. 1 (February 12, 2017): 270-272. Accessed November 19, 2018. http://aacc.tums.ac.ir/index.php/aacc/article/view/110.