DR. HARIJANA SREENIVASULU; DR. AVULA CHARAN; DR. G S DEEPTHI; DR. SRUTHI T; DR. T. SRI MAILLIKA. A COMPARATIVE STUDY OF EFFICACY OF INTRAVENOUS LOXICARD VERSUS KETAMINE INFUSION FOR PERIOPERATIVE OPIOID-SPARING ANALGESIA IN PATIENTS UNDERGOING ELECTIVE SPINE SURGERY: A RANDOMIZED CONTROLLED TRIAL. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 33, n. 2, p. 1123–1137, 2026. DOI: 10.67145/mnkkwy54. Disponível em: https://www.jptcp.com/index.php/jptcp/article/view/13815. Acesso em: 20 oct. 2026.