“A Comparative study between Analgesic Efficacy of Levobupivacaine and Buprenorphine v/s Levobupivacaine and Dexamethasone in Transversus Abdominis Plane block following a Caesarian Delivery” (2022) Journal of Pharmaceutical Negative Results, pp. 1815–1822. doi:10.47750/pnr.2022.13.S01.216.