Jitender Thakur, Bharti Gupta, Amit Gupta, R. K. Verma, Anita Verma, Payal Shah. A prospective randomized study to compare dexmedetomidine and dexamethasone as an adjunct to bupivacaine in transversus abdominis plane block for post-operative analgesia in caesarean delivery. Int J Reprod Contracept Obstet Gynecol 2019 Dec;8(12):4903-4908