Hirday Kumar, Aditya Prakash and Pankaj Kumar (2021) “Comparative evaluation of perineural dexamethasone withropivacaine and dexamothasone alone in thoracic paravertebral block for postoperative analgesia in elective thoracotomy: A randomized, double-blind, placebo-controlled trial”, International Journal of Health and Clinical Research, 4(20), pp. 313–318. Available at: https://www.ijhcr.com/index.php/ijhcr/article/view/3273 (Accessed: 16April2026).