Dhakal, Y. (2017). Effects of Adding Intrathecal Fentanyl as Adjunct to Hyperbaric Bupivacaine in Vaginal Hysterectomy: A Double Blinded Randomized Controlled Trial. Journal of Nepalgunj Medical College, 15(1), 32–35. https://doi.org/10.3126/jngmc.v15i1.23559