Fazal Wadood, Shahid Maqsood, Mohammad Javed, Umbrin Naz, Abid Iqbal, and Osama Farooq. “PREEMPTIVE KETAMINE FOR POSTOPERATIVE ANALGESIA FOLLOWING GENERAL ANESTHESIA-ASSISTED TOTAL ABDOMINAL HYSTERECTOMY (TAH)”. Journal of Population Therapeutics and Clinical Pharmacology 31, no. 11 (November 18, 2024): 2156–2161. Accessed September 20, 2025. https://www.jptcp.com/index.php/jptcp/article/view/9480.