Hanan, M. M. M. M., Ahmed, M. M. M., Ahmed, M., Alaa, B. T., Heba, B., Sara, F. K. H. (2023). Correlation between bispectral index and FOUR score in critically ill patients with traumatic brain injury: A cross-sectional study. Egyptian Journal of Anaesthesia. https://doi.org/10.1080/11101849.2023.2278868