Kayani, K.M. et al. 2023. Comparison of Hemodynamic Stability of Patients Undergoing Appendectomy under Spinal Anesthesia versus Blend of Ketamine and Midazolam with Spinal Anesthesia. Pakistan Armed Forces Medical Journal. 73, 4 (Aug. 2023), 1128–1132. DOI:https://doi.org/10.51253/pafmj.v73i4.9481.