Cadavid Puentes, A. M.; Camelo Rincón, J. E.; Casas Arroyave, F. D.; Chávez Lasso, E. F.; Leyton Ortega, M.; Tovar Gutiérrez, A. Hemodynamic Response to Sub-Anesthetic Doses of Ketamine for Postoperative Pain: Systematic Review. Colomb. J. Anesthesiol. 2024, 52.