Dr Sarah Shaukat, et al. “PERIOPERATIVE OPIOIDS, ANESTHETIC APPROACHES, AND ONCOLOGIC OUTCOMES IN HEAD AND NECK AND MAXILLOFACIAL SURGERY: A SYSTEMATIC REVIEW”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 19, Dec. 2023, pp. 2473-8, https://doi.org/10.69980/k26dce13.