OLIVEROS, H.; RÍOS, F.; BOTERO-ROSAS, D. A.; QUIROGA, S. C.; CIFUENTES, F. C.; RODRÍGUEZ, G. A.; MORALES, M. P. Variability of anesthetic depth in total intravenous anesthesia vs balanced anesthesia using entropy indices: a randomized, crossover, controlled clinical trial. Colombian Journal of Anesthesiology, v. 48, n. 3, p. 111-117, 1 Jul. 2020.