Dr. Antu Datta, Dr. Biswajit Sutradhar and Dr. Ranjit Reang (2026) “A Comparative Study of Fentanyl with Ropivacaine versus Dexmedetomidine with Ropivacaine for Epidural Anaesthesia in Lower Limb Orthopaedic Surgery: A Randomized Controlled Trial”, International Journal of Pharmacy Research & Technology (IJPRT), 16(2), pp. 626–635. Available at: https://ijprt.org/index.php/pub/article/view/2342 (Accessed: 17 August 2026).