Oliveros, H., Ríos, F., Botero-Rosas, D. A., Quiroga, S. C., Cifuentes, F. C., Rodríguez, G. A. and Morales, M. P. (2020) “Variability of anesthetic depth in total intravenous anesthesia vs balanced anesthesia using entropy indices: a randomized, crossover, controlled clinical trial”, Colombian Journal of Anesthesiology, 48(3), pp. 111-117. Available at: https://www.revcolanest.com.co/index.php/rca/article/view/900 (Accessed: 3August2020).