[1]
V. S. Hosseini, R. Yekta, S. Marashi, and S. M. Marashi, “The Efficacy of Melatonin, Clonidine and Gabapentin in Reducing Preoperative Anxiety and Postoperative Pain in Patients Undergoing Laparoscopic Cholecystectomy: A Randomized Clinical Trial”, Arch Anesth & Crit care, vol. 1, no. 4, pp. 120-125, Nov. 2015.