Youvaraj M, Jitendra Agrawal, Brajesh Kumar, Sourabh Shrivastava and Preeti Goyal (2023) “A prospective randomized study to compare hemodynamic changes and post-operative outcome of intravenous buprenorphine versus epidural buprenorphine in patients undergoing abdominal surgeries under general anesthesia”, Asian Journal of Medical Sciences, 14(6), pp. 51–56. doi: 10.3126/ajms.v14i6.52388.