Mohammad Hosseininejad, Seyed, Farzad Bozorgi, Asieh Khodami, Hamed Aminiahidashti, and Mohammad Hajizade Juybari. “The Effect of Intravenous Metoclopramide on Pain, Nausea, Discomfort, and Ease of Insertion of Nasogastric Tube in Emergency Department: A Double-Blind Randomized Clinical Trial”. Sudan Journal of Medical Sciences (SJMS) 16, no. 4 (December 31, 2021): 499–508. Accessed March 29, 2024. https://knepublishing.com/index.php/SJMS/article/view/9947.