“Efficacy of Intrathecal Midazolam on Enhancing Analgesic Effect of Fentanyl in Patients Undergoing Lower Limb Surgery”. Biomedical Research and Therapy 5, no. 10 (October 17, 2018): 2726–2732. Accessed November 15, 2024. https://preservation.bmrat.org/index.php/BMRAT/article/view/487.