S. S. Ahmed, W. Tariq, M. A. Musa, N. K. Malik, M. R. Khan, and S. Khalid, “Comparison Between Prophylactic Use of Intravenous Dexmedetomidine and Intravenous Ketamine for Control of Post-Operative Shivering in Patients Undergoing Surgeries Under Spinal Anaesthesia”, Pak Armed Forces Med J, vol. 73, no. 5, pp. 1368–1371, Oct. 2023, doi: 10.51253/pafmj.v73i5.9426.