A. Zafar, K. Farhat, M. A. Saeed, W. A. Khan, S. Ali, and N. Ata, “THE EFFECT OF HIGH DOSE AND LOW DOSE PREGABALIN AS PREMEDICATION ON PREOPERATIVE ANXIETY AND SEDATION LEVELS”, PAFMJ, vol. 71, no. 5, pp. 1759–63, Oct. 2021.