Vikram M Shivappagoudar, Jaya Subbu N, Bindu George and Karthik Jain M (2024) “Comparative evaluation of sequential and premixed administration of hyperbaric bupivacaine with fentanyl in subarachnoid block for lower limb surgeries – A randomized prospective study”, Asian Journal of Medical Sciences, 15(5), pp. 29–33. doi: 10.3126/ajms.v15i5.62574.