Shahid, M. et al. 2022. Comparison of the Effect of Intrathecal Hyperbaric 0.5% Bupivacaine Alone and With Addition of Dexemedetomidine on First Analgesic Request in Post-Operative Care Unit Following Elective Cesarean Section: Bupivacaine alone and with addition of Dexemedetomidine on duration of anesthesia following c-section. Pakistan BioMedical Journal. 5, 1 (Jan. 2022), 54–58. DOI:https://doi.org/10.54393/pbmj.v5i1.260.