M. H. Farooqi, K. Naeem, A. Zafar, Q. Z. Phull, H. S. Khan, and S. Talib, “Effectiveness of Prophylactic Ketamine on Shivering in Cesarean Section after Spinal Anesthesia”, apmc, vol. 17, no. 4, pp. 529-532, Dec. 2023.